
Stijn Christiaens
Stijn Christiaens co-founded Collibra, Belgium's first SaaS Unicorn in data governance, and has since become an active angel investor with more than 10 investments and an LP position in Syndicate One.
Stijn co-founded Collibra alongside Felix Van De Maele, building it into a globally recognized data governance platform and one of Belgium's most important tech success stories. Collibra reached Unicorn status and serves large enterprises worldwide. Stijn departed from the company in 2021.
After leaving Collibra, Stijn has been active as an angel investor, backing more than 10 startups across the Belgian and European ecosystem. He is an LP in Syndicate One, the Brussels-based angel syndicate, placing him in a connected position across the Belgian investor community.
Insights & takeaways
Stijn Christiaens returns again and again to a single correction: people say "data governance" but mean something more precise, and getting that precision right is the difference between organizations that scale AI and the ones stuck at pilot stage. He is blunt about the semantics: "The term 'data governance' is frequently misunderstood. It does not govern data itself. Instead, it governs the management of data," and he pushes the point further, noting "we can only govern the people that do something with data" . That reframing, governance as a discipline about people and processes rather than about data as an inert object, runs underneath his commentary on the changing role of the Chief Data Officer, whom he sees shifting into a curator of context: "CDOs who can build and manage this infrastructure of context transform their businesses" . He extends this into a broader argument about meaning itself being something organizations must own rather than outsource, flagging work on "Why You Cannot Rent the Meaning Layer" as strategically important thinking .
A second, closely related theme is that governance can no longer stop at storage. Citing McKinsey's finding that "only 7% of companies have fully scaled AI across their organizations," he argues the real bottleneck is data, and that "AI governance can no longer stop at the storage layer. It has to extend to retrieval, assembly and generation, to every point where data influences an AI output" . For him this means unstructured content, documents, contracts, transcripts, emails, has to be treated as a governed data product, with lineage, metadata, quality controls and semantic consistency, not an afterthought bolted on once a model is already in production . This is not a new insight he arrived at recently; he frames it as a long-standing conviction, "Collibra's north star since day one," with only the urgency having changed as AI amplifies and spreads data quality problems faster than governance models can catch . In interviews he sharpens this into a definition of "AI ready data" that spans both the classic quality requirements for training models and the much larger, historically neglected task of preparing the 80-90% of organizational data that is unstructured, using semantic layers to turn documents into usable knowledge products 17. He is equally direct about the misconceptions leaders bring to this work, chiefly the belief that AI requires no data investment and the assumption that AI systems are already reliable rather than still emerging 17.
Christiaens is skeptical of speed as a virtue in itself. "The mistake is to confuse speed with judgment" is a line he elevates approvingly , and it connects to a recurring worry about what happens to human capability when AI does more of the thinking. Recounting a question from an audience at his alma mater about skill atrophy, he draws the analogy to aviation, where policy forces pilots to manually perform a share of tasks so core skills do not disappear, and endorses a similar prescription for knowledge work: protect time for unstructured thinking before consulting AI, build in checkpoints where engineers, product managers and architects verify AI output in their own domain, and require teams to show their work, prompts, edits and citations checked, before anything ships . This is paired with a harder-nosed view of where AI value actually gets captured. Quoting the argument that "the scarce input in most of the 'messy work' required to implement autonomous AI is not IQ, but the workflow redesign, organizational authority, proprietary data, and the political ability to overcome resistance" , he signals that the bottleneck to AI payoff is organizational and political, not technical.
He is attentive to the physical and geopolitical infrastructure underneath all of this. He highlights research showing AI agents can consume "up to 136.5 times more energy per query than conventional generative AI" as an explanation for exploding token costs , and he flags the gap between stated intent and actual investment in sovereignty, noting that "sixty percent of respondents said that rising geopolitical risk makes them more likely to pursue sovereign technology solutions, yet only 15% have made AI sovereignty a CEO or board-level priority, and fewer than 13% see it as a growth driver rather than a cost" . On enterprise architecture he endorses the view that heterogeneity is not a transitional headache but a permanent fact: "No real enterprise runs on one model, one cloud, one architecture... 50 Shades of Hybrid... is the permanent condition, not a phase" . He extends the same systems-level thinking to Europe's competitive position, pointing to fragmentation, speed and depth of capital as the real constraint rather than any deficit of ambition .
On monetization, his takeaways are practical and procedural rather than aspirational: manage data assets with a product mindset, treat data monetization as a team sport, and realize the value that is created rather than simply generate it . This mirrors his long-held conviction, voiced in interviews, that organizations should treat data as a valuable asset rather than exhaust, and that trustworthy data products are the precondition for everything downstream, including AI that he expects to become more powerful and commoditized even as it demands more data, not less, to function well 16. Across his commentary on organizational failure, he keeps returning to the same diagnosis: the recurring mistakes with new technology, from on-premise systems to cloud data warehouses, are not technology problems but people problems, and cross-functional collaboration is the real barrier 16.
Underneath the governance commentary is a founder's voice shaped by pivots and category creation, and he is candid about how untidy that process actually is. He resists the romantic startup narrative directly: "The romantic notion of the entrepreneur is a little bit of an illusion, but I do recommend start, right? So people start" 19, and warns that
- Founding teams must be explicitly aligned on what type of company they're building (global category creator vs. regional player), because misalignment on this 10-year commitment causes major conflict since the strategies are fundamentally different.
- Category creation requires a market timing opportunity — you can't category-create if the category already exists; AI category creators today will be followed by category followers within a few years.
- Collibra didn't set out as a category creation company; it shifted from semantic data integration to data governance around 2009-2010, and it was in that shift that the category creation opportunity was spotted.
- Pivoting is not the elegant ballerina move it's portrayed as — it's a long process of weeks to quarters of constructive conflict among founders operating in a 'fog of war' without metrics, and the post-pivot bet is bigger than the pre-pivot one because runway is shorter.
- How to measure engineering depends on stage: early on measure flexibility and agility to test features for product-market fit; with first customers measure ease of install and time-to-live; at scale measure security, reliability, predictability, and whether new features can roll out to the whole customer base.
- In enterprise sales, listening beats talking: avoid 'demo barfing' all 99 features and instead identify influencers, decision makers and gatekeepers, and understand both organizational and individual needs (including career motivations) before demoing.
- Not all regulation slows business — some provides guardrails that give business speed; GDPR spun off over 200 privacy regulations worldwide, but regulation needs iteration since outputs like cookie-consent dark patterns didn't serve the intended privacy outcome.
- Choose investors by the individual, not the firm brand: the specific partner on your board is the gatekeeper to all the network value, and the relationship can last 13+ years, so stage, geography, and strategy fit matter more than the name.
- Early-stage investors operate fundamentally differently from late-stage ones — they judge on body language and founder dynamics rather than metrics, and can help navigate co-founder conflicts that late-stage investors don't even recognize as problems.
- Data is becoming a literal balance-sheet asset (as predicted by the 'Infonomics' research), and over the next 10-15 years AI will become the interface to data, removing the need for SQL or data science skills and normalizing data for everyone.
- The speed of technology change is not what determines adoption — it's the speed at which humans and organizations can adjust, which is why the future is 'unevenly distributed' (e.g., Estonia is more digitally advanced than Belgium).
- The founder controls the gas pedal: only the founder at the steering wheel can decide whether to inject more capital when they see a straight stretch of road ahead — the investor in the passenger seat cannot make that determination.
- Startup years should be counted like dog years — a day feels like a week, a month like a year — which makes starting at 19 valuable because you soak up decades of experience before life's constraints (mortgage, family) arrive.
Education
- Postgraduate, Industrial Corporate Governance, Ehsal Brussel (2006 - 2007)
Career
Collibra#612factoryCo-founder & Chief Data CitizenFeb 2021 – Present
Collibra#612factoryCo-founder & CTOSep 2015 – Feb 2021
Collibra#612factoryCo-founder & COOMay 2008 – Aug 2015
STARLab, Vrije Universiteit BrusselResearcherSep 2005 – Dec 2008
- De Clercq EngineeringSoftware EngineerSep 2004 – Sep 2005
- Ehsal BrusselPostgraduate, Industrial Corporate Governance2006 - 2007
From public career histories · 6 entries
Media & appearances
4- 19podcastSuperNova · 19 Mar 2025
Collibra co-founder Stijn Christiaens shares 16 years of lessons on category creation, pivoting, enterprise sales, data regulation, choosing investors, and the harsh realities of the founder journey.
- 16interviewHyperight AB · 1y ago · 10:51 · 73 views
In this interview, Stijn Christiaens discusses how organizations repeatedly make the same mistakes with new technologies like cloud data warehouses that they previously made on-premise, and identifies people problems and cross-functional collaboration as the biggest challenges in data and AI work rather than technology itself. He argues that organizations should treat data as a valuable asset rather than exhaust, emphasizes the importance of trustworthy data products, and predicts that AI will become more powerful and commoditized while requiring increasingly more data to function effectively.
- 17interviewLights OnData · 7mo ago · 9:59 · 34,131 views
Stijn Christiaens discusses major misconceptions business leaders have about AI, including the belief that AI requires no data investment and the assumption that AI systems are already reliable when they are still emerging technology. He also explains what "AI ready data" means, covering both the quality requirements for training machine learning models and the need to prepare both structured and unstructured data (which comprises 80-90% of organizational data) for AI systems to draw upon, including using semantic layers to create knowledge products from documents.
- 18interviewEU Business School · 6y ago · 13:20 · 1,814 views
Stijn Christiaens discusses how he transitioned from working at a local software company to joining a research lab at the University of Brussels, where he was exposed to multidisciplinary work in NLP, linguistics, and computer science. He describes how a phone call from someone at a packaging company asking about solving data integration problems between systems like ERP and CRM became the catalyst for him and three co-founders to start Collibra, initially funding it with 15,000 euros per person in a friends and family round before seeking outside investors.