Takis Spiliopoulos

Panagiotis “Takis” Spiliopoulos is Chief Executive Officer and interim Chief Financial Officer of Temenos AG. Takis joined Temenos as Chief Financial Officer in March 2019. He was appointed interim Chief Executive Officer in September 2025, and became Chief Executive Officer and interim Chief Financial Officer in December 2025. Before joining Temenos, he was Head of Research and a member of the investment banking management team at leading Swiss bank Vontobel, where he successfully built the #1 franchise in Swiss equities over the last ten years, as recognized by Thomson Extel. Over the course of this employment he advised clients on capital market transactions including the successful execution of several IPOs. He advised institutional clients as key opinion leader on technology investments. Before that, he led the technology research practice at the same bank and had the lead on numerous capital market transactions. Before joining Vontobel in 2001, Takis was Head of Investments and a member of the Executive Management Board at a venture capital technology company where he was responsible for due diligence, company valuation, investment proposals, deal negotiations and set-up of deal structure. Before switching to the investment side in 1999, Takis worked as a management and technology consultant for leading international players, including, among others, Accenture (formerly Andersen Consulting, where he started his career in 1995), advising financial institutions on strategy and information technology matters, including the implementation of new processes and applications. Takis holds a Master’s degree in Computer Science and Business Economics from the Swiss Federal Institute of Technology (ETH Zürich), Switzerland. He also holds an Executive MBA and a degree in Financial Analysis (CEFA/EFFAS).