Alex Hartz is a General Partner at Shine Capital, a New York seed-stage venture firm with about $435M across three funds. He came up at SciFi VC over eight years, trained as an applied physicist at Caltech, and writes checks into ambitious founders working at the intersection of hard sciences, financial infrastructure, and applied AI.

Max Levchin is a Ukrainian-American tech entrepreneur and co-founder of PayPal, where he served as CTO and helped build one of the world's first large-scale digital payment systems. He later founded Slide (acquired by Google for $182M), Glow (women's health app, 25M users), and most prominently Affirm - the publicly traded buy-now-pay-later leader with $3.22B in FY2025 revenue. Levchin is also a cryptography advocate (creator of the Levchin Prize), early Yelp investor and chairman, and co-founder of SciFi VC with his wife Nellie.