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


Sarah Schneider

User Support

Miranda Ring

User Support & Content