Founder and investor @ChapterOne. Previously led revenue @Tinder ($MTCH). Became #1 top grossing app. Follow me @jmj.
Co-Founder and CEO at Treehouse Games
I (try to) use design thinking to find problems.
professional rollercoaster pilot turned investor @TrinityVentures
I make, break, hack, fabricate & create stuff to help humans (and E.T's on special occassions)
Co-founder of Elodie Games. Game Designer. Previously at Riot (League of Legends, League of Legends: Wild Rift), and BioWare (Mass Effect 1–3).
Investor at Lightspeed, Stanford alum, Former Consumer Analyst at Morgan Stanley and British 100m sprinter