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 painlessly. More than two 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 pride.



Cristian Bujoreanu

Software Engineer



Gabriel Sidler

CTO, Founder



Jenny Zhan

CEO, Founder



Jordi Boggiano

Senior Software Engineer



Annie Mueller

Content & Communication



Otomar Nemecek

Designer



Sarah Schneider

User Support & Web Developer



Manuel Salvisberg

Investor & Board Member