General Partner @MatrixPartners. Growth & product guy. Previously at Square, Google, and Slide.

Wanna reach blogs? Wanna talk about politics? General Manager Sales bei @blogfosterDe und Vorstand @pol_lab

Entrepreneur & Polymorphic Brain BORN PPM 327 CO2 Twitter.com/alexanderstraub

Full-stack digital entrepreneur: from strategy to code.

CEO. Entrepreneur. Investor. Social Media Agency. Social Media Marketer. Adventurer. I have also invested in several startups so far.