Fundraising Fox

Alison Rapaport Stillman

Investor

Partner at Proton Enterprises · Partner at Serena Ventures

San Francisco, California

Writes $100K – $500K checks · typically $250K

Find your path to Alison

20 people in our graph share verified history with Alison — schools, employers, funds. One of them is your warm intro.

Serena WilliamsunlockedAlison: together at Serena Ventures
×11Alison: together at Serena Ventures

About

Alison Rapaport Stillman, after managing Serena Williams' personal investments and co-founding a fund, brings a single‑LP perspective and disciplined, tournament‑style founder selection focused on resilience and execution under pressure.

Invests in

ConsumerCrypto & Web3FintechHealthtechImpact & Social Good

Colleagues at Proton Enterprises

Network3

Investors connected to Alison in public investor directories — a warm-intro map.

Frequently asked questions

Who is Alison Rapaport Stillman?
Alison Rapaport Stillman, after managing Serena Williams' personal investments and co-founding a fund, brings a single‑LP perspective and disciplined, tournament‑style founder selection focused on resilience and execution under pressure.
Where does Alison Rapaport Stillman work?
Alison Rapaport Stillman is Partner at Proton Enterprises.
What does Alison Rapaport Stillman invest in?
Alison Rapaport Stillman invests in Consumer, Crypto & Web3, Fintech, Healthtech, Impact & Social Good.
What check size does Alison Rapaport Stillman write?
Alison Rapaport Stillman typically writes checks of $100K – $500K.