What works. What doesn't. What's next.

About Eduard Klein

AI Business Strategy, Research & Data Analysis

For CEOs, Founders & Boards

30
years building software
30
years running businesses
$2B
largest program steered
20K+
executives trained
8M ARR
SaaS scaled to (from zero)
170+
articles published

The Short Version

Eduard Klein is an AI business strategist and researcher, an AI data analysis specialist who advises CEOs and founders, along with their boards of directors, on the single question that will matter most in 2026: how will artificial intelligence (AI) impact your company's ability to attract new customers and close deals? More importantly, what should you do to prepare for that impact before your competitors do?

He has seen both sides. 30 years in software development. 30 years running businesses in four different countries, with direct experience operating sales, marketing and development projects up to 300 developers.

Out of that came a complete advisory practice covering every part of the company's revenue engine: from AI visibility and AI marketing strategy through to AI sales enablement and AI consulting. The work reaches further into AI content marketing and AI email marketing, then out to AI social media marketing and AI data analysis.

Each year, he works with a small number of leaders. These people hire him because they want someone who has both created and sold the technology being built today. They also want someone who has actually run the companies that bought it. He brings both.


The Long Version

A Tuesday Morning in February 2026

On a Tuesday morning, the CEO of a company I had known for nine years called me. The company's Q4 numbers were in and the organic traffic to their website was down 71% from last year. The traffic to their website had been softening three quarters prior to that. The VP of Marketing was running the same marketing campaign that had been successful since 2019. The CRO was blaming the marketing team for the decline in conversions. The company's board meeting was scheduled for eleven days later.

He opened with one sentence: "I think we have an AI problem and I don't know which department owns it."

This call is representative of the work that I do. The CEOs that contact me are not asking whether or not they should use AI. Instead, they are asking questions about which of their existing systems will become obsolete and which of their competitors have already implemented AI systems.

They also want to know where they should allocate their $5 million in capital to either protect or increase their company's revenue. They require someone with knowledge of AI and its applications within their industry, as well as an understanding of how AI will impact their company's profit and loss statement.

They do not wish for a presentation of 47 slides prepared over the course of eight weeks. Rather, they desire answers to these questions today.

That is what I do now. The rest of this page is why I am qualified to do it.


Why Founders, CEOs and CMOs Work With Me

Most AI advice on the market today is written with one of three audiences in mind.

There is advice for developers who wish to implement AI in their products, and for marketers who wish to use AI in their campaigns.

Then there is advice for analysts who wish to read about the latest AI trends.

The category that does not include the Founder, CMO or CEO of the company is all of the above.

A CEO will ask a different question altogether. The question that he will pose to himself and his team will be something like:

"Given the changes that are happening within the field of AI, how should I allocate my company's capital and resources over the next four to eight quarters?

What steps should I take to mitigate any risks that may emerge from these developments and what should I communicate to the members of my company's board of directors regarding these plans?"

To answer that question well, I would need to have four different types of knowledge simultaneously.

I would need to have a technical understanding of the technology itself.

I would need to have some experience in the field with that technology.

I would need to be familiar with the sales and revenue metrics of the company and I would need to have some research skills to be able to base my recommendations for the company on data rather than vendor talking points.

These four elements are not those of a career consultant or an academic.

I built my practice around these elements as a builder and an operator.

For the last four years, I have been living within the AI shift and I translate what I see into decisions that Founder, CMOs and CEOs can defend in front of their boards.

Technical Fluency Knows what the tech does at the infrastructure level Operating Experience Has run the P&L, not just advised on it Sales & Revenue Literacy Connects strategy to pipeline, not slides Research Discipline Data over vendor talking points All four at once
The four capabilities needed to answer a CEO’s AI question. Most advisors live in one quadrant. The decision lives in the centre.

The Background That Shapes the Advice

2003
$2B program · 300 engineers · 20K featuresSteered an automotive entertainment-systems development program at full P&L scale. Built the project-management software that made the coordination possible.
2010+
13 years management consultingAudi, BMW, Bayer, SAP, Deutsche Telekom, Volkswagen, Salesforce, Deutsche Bank, Allianz, Lufthansa, Porsche, Henkel — and 50+ more. 20,000+ executives trained across Europe.
2015
Founded Content Marketing Institute BerlinBuilt it into a recognised industry platform, then sold it. Master Trainer at the Digital Marketing Institute. 170+ articles published across 100+ tier-one publications.
2020
SaaS scale-out · 0 → 8M ARROperator-level work with Expandi, Evaboot, Hublead, Visum. Keyword strategy, content architecture, technical SEO, conversion optimisation — connected to revenue.
2022
RocketGrowth.AI · GPT-era research from day oneBuilding, testing, breaking AI systems since the earliest days of GPT. Operator, not observer.
2024
Founded Avandex AIAI-automation agency. Deploying AI agents, AI SDR / BDR workflows, AI-native CRM, end-to-end marketing & sales automation for clients with revenue on the line.
2026
Strategic AI advisory for CEOs, founders & boardsPractice restructured around the question that matters: how does AI change the way your company gets customers, closes deals, and runs operations — and what should you do before your competitors do?

I started my first business at 15. That was 35 years ago.

During my teenage years, while others were studying various subjects, I was running a computer service and programming business in southern Germany. I created a hotel reservation system and an inventory platform for a textile trading company. I sold software and even performed some graphic design work as I enjoyed creating something out of nothing.

After graduating from high school, I had completed the construction of the communication and data infrastructure for the B2B sales division of a major corporation in the industrial sector. At the age of 19, I was the individual who was responsible for the technology that hundreds of salespeople used each day to perform their jobs.

Enterprise software and B2B sales. After gaining experience in the IT industry, I transitioned into the sales of enterprise software products like Oracle and Microsoft. ERP systems and CRM platforms were also included in my sales portfolio. In these roles, I had to learn about the internal workings of companies and the decisions that they made regarding technology investments. This knowledge has been invaluable to me. When a CEO asks me what their AI adoption roadmap should look like, this education is worth more than any MBA.

University of Mannheim I enrolled in Business Informatics at one of Germany's top programs. I left the program before finishing. I had already a successful consulting business and had too many client projects and opportunities that would not wait for me to complete my studies. The same was true of Steve Jobs, Bill Gates, Mark Zuckerberg, Michael Dell and Larry Ellison. My most consequential education occurred within my chosen field of study.

Building complex systems. Over the next decade, the company would grow in scale and I would be the one building it. I would build the first mobile network infrastructure prototypes for Mannesmann.

I would build the complete IT and CRM architectures for a company's B2B sales organizations becoming one of the biggest tech consulting firms in my region. I would also build software for European Aerospace and banking systems. Online banking acquisition and delivery management was part of that work too.

The $2 billion program. The defining project: lead project management car entertainment systems development program. 300 engineers. 20,000 features, total $2 billion budget. I developed the project management software necessary to manage such an enormous effort while managing the project with more than 10 manager collegues. When a CEO asks if their company is ready for AI implementation, I can point to my experience managing a similar effort with a budget to match.

Management consulting and executive training. I spent 13 years as a management consultant for companies like Audi, BMW, Bayer, SAP, Deutsche Telekom, Volkswagen, Salesforce, Deutsche Bank, Allianz, Lufthansa, Porsche and Henkel. The consulting work was performed in five countries: Germany, Austria, Switzerland, Spain and China.

During my time as a consultant, I used the B2B sales methodology to consult with executives on management and leadership and also on digital transformation. Throughout my career, I have trained more than 20,000 executives across Europe.

Building the digital marketing machine. I started and ran my own digital marketing agency. SEO, social media marketing, content marketing, email marketing, link building, marketing automation, AI marketing analytics. I founded the Content Marketing Institute Germany in Berlin (content-marketing.com) and sold it to a third party.

I became a Master Trainer and Lecturer at the Digital Marketing Institute, leading over eight instructors and earning a Professional Diploma in Digital Marketing.

I did not learn about the revenue side of the company from a textbook. I learned about it by building and running the systems that produce that revenue.

SaaS growth at scale. My next career move would be into a career in SaaS consulting for various technology companies using different AI content strategy approaches. AI link building and AI-driven content were also part of the mix for me. I've worked with companies like Expandi, Evaboot, Hublead and Visum to help them all scale from 0 to $8 million in annual recurring revenue.

My specific tasks included keyword strategy and competitive intelligence. Content architecture was also one of my tasks. Also, I was also responsible for technical SEO and conversion rate optimization for these companies.

During this time period, I also served as an advisor to several startups. I helped those companies develop their technology and business models so they could become successful companies.


The AI Era: From Operator to Strategist

2022. I founded RocketGrowth.AI and started working on AI research in the early days of GPT. I was more of a builder of the AI rather than an observer. I tested the AI constantly to learn from its mistakes and successes. I built systems within the AI and broke them. That is how I understood what AI automation actually delivered versus what it promised.

2024. I founded Avandex AI, an AI automation agency. I deployed AI agents and built AI sales prospecting systems. The work extended to AI SDR and AI BDR workflows plus AI cold calling infrastructure. It also covered AI sales outreach sequences and AI task automation across marketing and sales operations. I

I also built AI email marketing automation and AI social media marketing systems.

The AI-native CRM solutions and AI lead scoring frameworks came out of the same work. That is real AI workflow automation for real businesses, with revenue attached.

2025. The field shifted hard. Google's AI Overview caused traffic drops of 80 to 90 percent on client websites. The impact was immediate and severe. Most companies were unaware of the issue until their quarterly reports arrived. For three months, I researched the effects of 2025 on various websites. During that time, I also spent time as a musician and composer. During those three months, I collected data and ran experiments to understand what was happening.

The conclusion of this study is unambiguous: the rules of acquiring customers have changed.

The AI search optimization and generative engine optimization technologies are no longer optional for any organization.

AI visibility is now the primary battleground for acquiring customers.

LLMs are changing the way that customers discover products and services at the top of the sales funnel.

AI strategic visibility technology determines which customers will discover the organization's products and services and which customers will disappear from its radar.

Almost no one in the organization is making the connection between these technological changes and the strategic consequences that emerge from them at the CEO level.

2026. I have restructured my full practice around the work that matters most today: AI business strategy and AI data analysis. My advisory work with leaders who own the profit and loss statements of their organizations sits at the center of it.


What I Do Now

My work is with a small number of CEOs and founders. I also work with operating executives who recognize that AI is a strategic shift for the company as a whole.

Research and intelligence. I publish regularly updated AI Field Reports, data-driven analyses of how AI is reshaping specific business functions.

Strategic advisory. I help CEOs, CMOs and founders build an AI business strategy that connects to revenue rather than to buzzwords.

AI visibility audits: where does your brand appear, and where does it fail to appear? I check ChatGPT, Claude, Perplexity, Gemini, and Google AI.

AI consulting for AI adoption and AI implementation sequencing: what to do in the next quarter, and what to defer or kill.

AI marketing strategy across every function, from AI lead generation and AI personas for B2B marketing to AI content marketing and AI marketing automation.

Whether you are running a $5M company navigating AI for small business or leading a division rethinking corporate AI strategy, the question I answer is always the same: what should you actually do, and in what order?

Implementation support. If you're a leader who wants to execute your plans effectively, there are various options available to you. For instance, you can opt for Playbooks and Blueprints, both of which offer extended Blueprints that allow you to customize your solutions according to your specific needs.

Avandex AI also offers done-for-you services, including the deployment and operation of the systems you require, such as AI sales assistant systems and AI workflow automation. It will even operate complete AI marketing automation stacks.


How I Think

I am a generalist with deep roots in computer science and information processing. I have thirty years of experience in building systems for dozens of different industries. While my experience is rooted in the field of computer science and information processing, my thinking extends beyond those fields.

I am a interested student of physics and astrophysics. I also have an interest in neuroscience and biology. Each of these areas relates to the study of the functioning of the systems of the universe.

Complex systems exhibit certain patterns in their behavior. These patterns can be seen in the study of markets and technology adoption. These patterns are also present in other systems. By recognizing these patterns in various fields, people can better price in changes to those markets and systems before they happen.

The role of a AI business analyst at the Founder/CEO level is to see the signal in the noise.

The CEO must be able to identify patterns within the data that may not be apparent to others.

These patterns will then allow the CEO to make decisions for the company that can be presented to the company's board of directors on Monday.

That is the work. That is the value.

Thirty years building the tech. Twenty-five years running the business. Both sides of the table. Always.


What I Still Cannot Answer

After spending four years researching this topic, I am still unsure of what will happen to B2B SaaS companies over the next eighteen months.

While I have developed a hypothesis regarding the future of these companies, I have not yet published my findings regarding this topic.

I am writing about that work next.


Companies I've Advised & Worked With

Thirty years of work leaves a trail. I've kept the receipts.

Mobility & Industry

AudiAudiPremium automaker
BMW GroupBMW GroupPremium automaker
VolkswagenVolkswagenGlobal automaker
DaimlerDaimlerMobility group
PorschePorscheSports car manufacturer
KiaKiaAutomaker
HyundaiHyundaiAutomaker
Volkswagen Financial ServicesVW Financial ServicesAutomotive finance
MichelinMichelinTires & mobility
Lufthansa GroupLufthansa GroupAviation
Lufthansa TechnikLufthansa TechnikAviation MRO
SchaltbauSchaltbauRail & industrial electronics
SchindlerSchindlerElevators & escalators
Carl ZeissCarl ZeissOptics & optoelectronics

Finance & Insurance

AllianzAllianzInsurance & asset management
HUK-COBURGHUK-COBURGInsurance
AXAAXAInsurance (AXA ART)
Deutsche BankDeutsche BankBanking
PostFinancePostFinanceSwiss retail banking
Ernst & YoungErnst & YoungAudit & consulting

Health & Life Sciences

BayerBayerLife sciences & pharma
ratiopharmratiopharmPharmaceuticals
HEXALHEXALGenerics pharmaceuticals
MERZMERZConsumer healthcare

Energy & Utilities

E.ONE.ONEnergy utility

Tech, Software & SaaS

1&11&1Internet & hosting
2Checkout (now Verifone)2Checkout (now Verifone)Payments & ecommerce platform for digital goods.
AdvertiseMintAdvertiseMintFacebook & Instagram ads agency publishing practitioner guides.
AeroLeadsAeroLeadsLead-generation software with a blog focused on prospecting tactics.
AppointletAppointletAppointment scheduling SaaS; blog on sales & meetings workflows.
Badger MapsBadger MapsField-sales route planning; blog on outside-sales productivity.
BearingPointBearingPointManagement & tech consulting
BillduBillduInvoicing & small-business software with operator-focused content.
BookafyBookafyOnline appointment scheduling SaaS.
BoostabilityBoostabilityWhite-label SEO agency publishing SMB SEO advice.
BrandBucketBrandBucketBrandable domain-name marketplace; blog on naming & branding.
BrandvedaBrandvedaDigital marketing training institute (India).
BrightLocalBrightLocalLocal SEO & review management platform.
CallboxCallboxB2B lead-generation & appointment-setting agency.
CapgeminiCapgeminiIT consulting
CapturlyCapturlyHeatmaps & session recordings for CRO.
CIENCECIENCEManaged B2B outbound & research services.
ClicDataClicDataBusiness-intelligence & dashboards platform.
ClickDo BusinessClickDo BusinessUK SEO agency publishing business-marketing guides.
CloudwaysCloudwaysManaged cloud hosting for WordPress & ecommerce.
CodelessCodelessContent-production agency for SaaS & B2B.
CognismCognismB2B sales-intelligence & prospecting platform.
Compete ThemesCompete ThemesWordPress themes vendor; blog on blogging & WP.
ContactOutContactOutB2B email-finder & prospecting tool.
ContactOut BlogContactOut BlogB2B contact-finding tool; blog on recruiting & sales outreach.
Convince & ConvertConvince & ConvertJay Baer's digital strategy consultancy & publication.
CorefactorsCorefactorsRevOps CRM suite; blog on sales & revenue ops.
CrankWheelCrankWheelInstant-demo screen-sharing for inside sales.
CrowdfireCrowdfireSocial-media management & content-curation app.
CurattiCurattiContent-marketing & digital-strategy editorial site.
CustomerlyCustomerlyLive-chat, help-desk & marketing automation for SaaS.
DetermDetermMedia-monitoring & social-listening platform.
Deutsche TelekomDeutsche TelekomTelecommunications
Elastic EmailElastic EmailTransactional & marketing-email API platform.
EmailOctopusEmailOctopusEmail-marketing platform built on simple pricing.
EmplifiEmplifiUnified CX platform for social, commerce and care.
EnchargeEnchargeMarketing-automation built for SaaS lifecycle flows.
Engage for SuccessEngage for SuccessUK movement & research on workplace employee engagement.
Envato ElementsEnvato ElementsCreative-assets subscription (templates, graphics, audio).
EvabootEvabootLinkedIn Sales Nav data export (SaaS)
ExpandiExpandiLinkedIn outreach automation (SaaS)
FinancesOnlineFinancesOnlineB2B software reviews & category research.
G2 Learn HubG2 Learn HubSoftware-reviews giant's long-form marketing education hub.
Gaurav TiwariGaurav TiwariBlogger-network site publishing blogging & tech guides.
Growth HackersGrowth HackersCommunity & media on growth marketing.
GuidebookGuidebookEvent & mobile-app platform for corporate events.
Hello BarHello BarConversion-optimization popups & bars.
HubleadHubleadLinkedIn ↔ HubSpot sync (SaaS)
Hunter.ioHunter.ioEmail-finder & outreach platform.
HypeAuditorHypeAuditorInfluencer analytics & fraud detection.
InvoiceBerryInvoiceBerryOnline invoicing for small businesses & freelancers.
involve.meinvolve.meNo-code funnel & interactive-content builder.
KyLeadsKyLeadsLead-generation popups & quizzes.
LeadSquaredLeadSquaredSales-execution CRM for high-velocity B2C teams.
LiveAgentLiveAgentHelp-desk & live-chat suite.
LuxaforLuxaforBusy-light & productivity hardware brand.
Masterful MarketingMasterful MarketingConsulting blog for small-business marketing leaders.
Mention (Agorapulse)Mention (Agorapulse)Social & web media-monitoring platform.
MoneyzineMoneyzinePersonal-finance reference site.
NovocallNovocallCall-tracking & callback SaaS for inbound sales.
OmniconvertOmniconvertCRO & customer-retention platform for ecommerce.
OutbrainOutbrainNative-advertising & content-recommendation platform.
Pics.ioPics.ioDigital asset management for Google Drive / S3.
Pipeliner Sales POP!Pipeliner Sales POP!Sales & leadership media from Pipeliner CRM.
PixpaPixpaPortfolio & online-store builder for creators.
PlectoPlectoReal-time performance dashboards & gamification for sales.
PoptinPoptinPopup & onsite-messaging builder for conversions.
POWRPOWRNo-code website plugins & popups for small business.
PremioPremioWordPress-plugin studio for conversion & social.
PressidiumPressidiumManaged WordPress hosting for agencies & businesses.
PushFarPushFarCareer-mentoring & networking platform.
QuadernoQuadernoTax-compliance automation for digital businesses.
Quintly (Facelift)Quintly (Facelift)Social-media analytics & competitive benchmarking.
RanktrackerRanktrackerAll-in-one SEO rank-tracking & analysis suite.
Recruiter.comRecruiter.comRecruitment platform & industry publication.
RefrensRefrensInvoicing, CRM & business-management suite for SMBs.
RokettoRokettoB2B inbound marketing agency & blog.
SalesforceSalesforceCRM platform
SAPSAPEnterprise software
ScribeScribeStep-by-step how-to documentation (auto-captured SOPs).
SecomappSecomappShopify-app maker; blog on ecommerce growth.
SendcloudSendcloudShipping & delivery platform for online retailers.
SendibleSendibleSocial-media management for agencies & brands.
SendPulseSendPulseMulti-channel marketing: email, SMS, chatbots, web push.
SerpstatSerpstatAll-in-one SEO platform — keywords, links, rank tracking.
simpleshowsimpleshowExplainer-video production & software.
SocialBeeSocialBeeSocial-media scheduling & content-category tool.
SpiralyticsSpiralyticsPerformance-marketing & analytics agency.
StartupNationStartupNationUS entrepreneur-focused media & community.
T-SystemsT-SystemsIT services
TechWyseTechWyseDigital-marketing agency (Toronto) with a big content library.
The European Business ReviewThe European Business ReviewInternational business-strategy magazine.
TheNextScoopTheNextScoopDigital-marketing & tech editorial.
TIMIFYTIMIFYEnterprise appointment-scheduling platform.
TrustmaryTrustmaryReview collection & video-testimonials platform.
TurtlTurtlInteractive-document (sales & marketing content) platform.
UserpilotUserpilotProduct-growth platform (in-app onboarding & engagement). Context varies.
VaultVaultCareer-advice publisher & company-rankings site.
VisumVisumAI-assisted visa platform (SaaS)
Western DigitalWestern DigitalData storage
Zonka FeedbackZonka FeedbackCX & survey platform for customer-experience teams.

Logistics, Retail & Consumer

Deutsche Post DHLDeutsche Post DHLLogistics & mail
UPSUPSLogistics & delivery
Metro AGMetro AGWholesale
Media MarktMedia MarktConsumer electronics retail
Coca-ColaCoca-ColaBeverages
MarsMarsConsumer goods (food & petcare)
HenkelHenkelConsumer goods
Dr. OetkerDr. OetkerFood manufacturer
NespressoNespressoCoffee systems

Hospitality & Travel

Park Hyatt ZurichPark Hyatt ZurichLuxury hotel (Hyatt)

Media, Marketing & Services

Mediengruppe RTLMediengruppe RTLTV & streaming
Condé NastCondé NastMedia publishing
BurdaBurdaMedia & publishing
ServiceplanServiceplanMarketing & advertising
KienbaumKienbaumHR & management consulting
Kelly ServicesKelly ServicesStaffing & workforce
IntegrataIntegrataIT & leadership training
Miller HeimanMiller HeimanSales training & methodology

Education
Trained over 20,000+ executives across Europe · Master Trainer, Digital Marketing Institute · Professional Diploma in Digital Marketing · Certified Digital Marketing Professional · Led a team of 8+ instructors


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Or write me directly: eduard@eduardklein.com.