Sepke is Lead Data Management at ASN Bank, where he heads a team of data specialists driving data quality and governance across the organisation. His team's work spans critical areas such as BCBS compliance and the implementation of Collibra as the bank's data management platform.

With a Master's in International Management and a career path that includes prominent roles at KPN and DELA, he brings a broad, cross-industry perspective to the world of data. Since joining ASN Bank almost two years ago, he has quickly made his mark as a connector and a catalyst for change.

Sepke is known for his holistic approach to data management — cutting through complexity and translating it into simple, actionable solutions that last. He leads with energy and enthusiasm, inspiring his team to not just implement tooling — but to truly build long-term implementations. Whether navigating a crisis or building sustainable solutions from the ground up, he brings people together and gets things done.