Teemu Lehtonen

Teemu Lehtonen currently serves as the General Manager and Product Owner at Mirasys, overseeing operations in Europe since April 2025. Prior to this role, Teemu held the position of Vice President Expert for Security & Public Cloud Technologies at Digia Plc, where responsibilities included enhancing customer security and developing cloud technology strategies from May 2022 to April 2025. Teemu's extensive experience also encompasses a leadership role at Posti Group Oyj, where responsibilities as Director of the Cloud Center of Excellence and Chief Information Security Officer included establishing key functions and governance models to improve cloud services and security maturity. Teemu previously worked at Ercomedics Oy as CTO, and held various senior positions at Nordcloud, TeliaSonera, Fortinet, and Nokia, focusing on security, cloud technologies, and product management. Teemu's educational background includes studies in aeroplane construction and design.