Thomas Visan

Thomas Visan is a Partner at Sienna Venture Capital, where he focuses on early growth and growth investments in transformative sectors such as cybersecurity, digital health, and artificial intelligence. He serves on the board of several portfolio companies, offering strategic guidance and helping founders scale their businesses globally.

With over a decade of venture capital experience, Thomas previously worked at La Maison Partners, where he helped establish five venture capital funds. During his time there, he led 40 investments across Europe, the United States, and Israel, deploying capital into high-growth technology companies. Prior to that, Thomas began his career at the private equity firm Zilkha Investments in New York.