About Us

Teamup Calendar is a cloud-based group calendar application developed by Teamup Solutions AG in Zurich, Switzerland.  We are a team of experienced professionals inspired to create a useful product that helps millions of people get better organized, schedule and communicate efficiently. More than three million users in over 150 countries rely on Teamup every month. We are grateful that our customers love our product, and provide us with a constant stream of motivation, inspiration, and ideas to make our product better and more useful.

Gabriel Sidler

CTO, Co-Founder

Jenny Zhan

CEO, Co-Founder

Jordi Boggiano

Head of Engineering

Sarah Schneider

User Support

Cristian Bujoreanu

Software Engineer

Otomar Nemecek


Annie Mueller

Content & Communication

Miranda Ring

User Support & Content

Orlando Wenzinger

Software Engineer