Stefan Tirtey

Stefan Tirtey is a seasoned early-stage investor with over two decades of experience supporting innovative tech companies globally, specializing primarily in fintech and payments sectors. His expertise lies in payments, banking platforms, and cutting-edge financial technologies that are reshaping the industry.

Throughout his illustrious career, Stefan has built a distinguished fintech portfolio that spans across the United States, Europe, Israel, and Africa. Noteworthy successes include backing three unicorns such as Marqeta, Mambu, and eToro, with investments made when these companies had single-digit revenues. He also led the Series A funding for Soundcloud, facilitated the exit of Payworks to VISA, and played a crucial role in the acquisition of Curv by PayPal.

Stefan Tirtey's influence extends beyond investments, as he has significant experience in board leadership, guiding portfolio companies through growth and successful exits. Notably, he served on Marqeta's board from 2015 to 2021, overseeing its impressive expansion to over $300 million in revenues and the subsequent NASDAQ IPO.

If you are a fintech or payments founder looking to push boundaries and collaborate with a seasoned partner, Stefan Tirtey offers a wealth of experience and insights to support your journey.

Education-wise, Stefan pursued an MBA at INSEAD and holds a Dipl Ing / MSc degree in Electrical Engineering from RWTH Aachen University.

Stefan Tirtey has been associated with various organizations, having held roles such as Managing Partner at CommerzVentures, Investor and Board Member at Marqeta, Inc., and Investor at prominent companies like Mambu, eToro, and SoundCloud. He has also served as a mentor at Seedcamp and held diverse board positions in tech companies globally, showcasing his wide-ranging expertise and leadership in the industry.