Janis is a Berlin and San Francisco-based serial entrepreneur and angel investor passionate about mobile and online ventures. He co-founded SponsorPay in 2009, and has since grown it to the leading value-exchange advertising company with offices in Berlin (HQ), Paris, London, New York, Los Angeles, San Francisco, Seoul and Tokyo.
As an active angel investor and advisor, Janis was previously with Team Europe, one of Europe’s most successful incubators, and invested in several seed stage startups.
Janis’ work reflects his passion for starting and building high-growth businesses with innovative technology products and visionary teams. He earned a degree in economics from the University of Witten/Herdecke.