"I don’t understand the value you are bringing to the project?!"
Those words from a Fortune 500 Senior VP during a meeting in Hong Kong changed the trajectory of my career forever.
I started my career as a marketing graduate with two master's degrees - an MBA from Germany and a Marketing degree from Australia. My ambition? I wanted to become a strategy consultant and work for McKinsey or BCG.
Becoming a data professional wasn’t on my radar at all.
In fact, I actively avoided everything technical during my studies.
Through a chance encounter at a career fair in Australia, I found myself co-founding a marketing analytics consulting firm in Singapore. Young, inexperienced, and completely out of my depth, I was trying to sell marketing analytics services across Asia without any basic tech skills and without the seniority you need to sell consulting projects to large companies.
During one fateful morning I went on a breakfast meeting together with an experienced management consultant who I had formed a Joint Venture with. We were meeting a Fortune 500 Senior Executive for a breakfast meeting to close a project. During the meeting, the Executive looks at my Joint Venture partner and goes: “Looking at your 25 years experience, I totally understand the value you are bringing to the project.”
And then he looks at me: "But I don’t understand the value YOU are bringing to the project! Why do we need to pay for you?"
I ended up getting fired from my very first job.
This humiliation taught me the hard lesson: I needed a foundation of tech skills to build the career I wanted.
That moment of failure sparked a transformation that would span 17 years across four distinct phases:
→ Phase 1: Mastering technical skills
→ Phase 2: Learning to build and lead teams
→ Phase 3: Creating impactful data teams
→ Phase 4: Becoming a datapreneur
After getting fired, I landed a role as a consultant at a data analytics consulting firm in Munich during the 2008 financial crisis. Despite my initial resistance, I was thrown into the deep end of a data warehouse project at Telefonica O2.
At first, I hated the project as it was just TOO technical.
But what seemed like a setback became my foundation. Working with mentors who are still friends today, I went on to work on a variety of projects for fantastic clients and I learned:
This mix of technical expertise and business acumen led me to Rocket Internet - the world’s largest venture builder -, where I faced my next challenge: building data teams across seven companies in 15 countries.
The pace was relentless - 80-hour weeks were normal.
Over the next 3 years, I would make every mistake you can make as a data leader.
My biggest failure was to not understand stakeholder needs, desires and (data) skills deeply enough which led me to build a solution that was technically superior but didn’t meet user demand.
This failure taught me that building impactful data teams requires more than just technical expertise - it demands deep understanding of business context and human dynamics.
My real transformation began during my time at Locafox, one of Berlin’s hottest startups aiming to build Europe's largest omnichannel marketplace.
For the first time, I had built a truly impactful data team that was close to the business users and was loved by everyone.
When Locafox’s grand vision failed to materialize, I hit rock bottom.
I questioned everything.
After a short stint as Chief Product Officer for a company builder in Taiwan, I came to an important realization:
I didn’t lose my passion for the data space. I was just in the wrong environment.
→ No more being an employee in a VC backed startup → instead build my own thing without investors
→ No more being stuck in cold Germany and losing 50% of my income to the tax office → instead become a digital nomad with a home base in Taiwan
→ No more building data teams with a solution-first approach → Instead build data teams with a user-centric approach
The moment I stopped trying to escape the data space and instead embraced my unique skillset as my superpower, everything changed.
Today, I've evolved from a solo-consultant to a datapreneur, helping fast-growing companies and future data leaders create business impact through:
My journey taught me that you need technical skills, business acumen and a user-centric approach to be successful in data. The real value comes from bridging the gap between technical capabilities and business impact. For future data leaders, this means:
→ Build on your technical foundation but don’t stop there
→ Learn from failures - they're your best teachers
→ Focus on business impact, not just technical excellence
→ Build teams that solve real problems, not just technical challenges
→ Never stop evolving - the field demands continuous growth
Final Thought: Your greatest professional transformation often begins with your biggest professional humiliation - embrace it, learn from it, and let it guide you to where you truly need to be.
Cheers,
Sebastian
Join 1000+ future data leaders for tips, strategies, and resources to build impactful data teams and live a better life 🏝
Data Action Mentor Masterclass: Create massive business impact with your data team.
This class is built for ambitious data professionals and data leaders. I spent 17 years building data teams for high-growth companies such as Rocket Internet, Zalando, Takeaway.com, Lazada (acquired by Alibaba), and many more. In this class, I am sharing all my lessons, failures, and successes so that you can make your stakeholders and CEO happy and accelerate your data career.
Impactful Data Teams for Scale-ups
I build data infrastructure and data teams with immediate business impact for global b2c scale-ups and grown-ups in e-commerce, insurance, fintech, and consumer subscription. My proven approach has helped dozens of scale-ups. I build the infrastructure at a fixed price and then empower the business to move rapidly from data to action. If you know a consumer internet scaleup that needs an impactful data team, hit me up!
I run Data Audits to support you in transforming your data team into a strong business partner. You will get a tailor-made list with action items that will help you create massive business impact with your data team.
I am committed to adding actionable, free content to our Data Action Mentor knowledge base to help you on your journey to create massive business impact with your data team
We have received your inquiry and will get back to you asap!
Watch your email inbox for an email with the subject line "Data Action Mentor Masterclass - Create more business impact with your data team".
We will send you updates about the status of your application and about the masterclass launch.
Don't forget to check your Spam folder!
👉 We will be in touch as soon as we're ready to launch the masterclass!
Thank you for your interest in the Data Action Mentor Masterclass - Create Massive Impact with your Data Team!
We will let you know by email before October 30 if you are one of the 3 FREE beta testers.
Please note that the masterclass is still in development. We'll keep you in the loop about our progress in building this!
Best,
Sebastian - Founder Data Action Mentor
👉 Please check your email to confirm your subscription!
⏰ This confirmation email may take up to 5 minutes to arrive (it may land in your spam folder).
You are now on the waitlist!
We will be in touch as soon as we open admissions to the Data Action Mentor community!
🤞 Please don't forget to look for an email with the subject line "Please confirm your email" in your inbox to confirm your newsletter subscription.
I will be in touch once I have news regarding the masterclass!
Cheers,
Sebastian - Founder Data Action Mentor