Mike Ajnsztajn

Mike Ajnsztajn is an investor and founder at ACE Aceleratech, a prominent early-stage startup accelerator based in São Paulo, Brazil. In his current capacity at the investment firm, he evaluates emerging business models, reviews founder pitches, and directs capital toward technology ventures operating across the broader Latin American technology and business ecosystem. Beyond his primary investment duties, Ajnsztajn serves as an active mentor for the TECHLAUNCH accelerator program, where he advises various early-stage entrepreneurs on operational scaling and strategic corporate development. He also frequently engages in public industry discussions regarding mergers and acquisitions, notably appearing alongside ACE Aceleratech co-founder Pedro Waengertner on the 87th episode of the Growthaholics podcast. Ajnsztajn maintains a dedicated professional focus on accelerating regional technology startups through structured mentorship, direct venture capital investments, and ongoing strategic advisory services for emerging founders.