Find your path to Grant
118 people in our graph share verified history with Grant — schools, employers, funds. One of them is your warm intro.
About
Grant Ackerman is co-founder and CEO of Polar. Previously, he led integration efforts at Altruist following its acquisition of SSG, and served on Princeton University's investment office, where he also earned a degree in Economics, Computer Science, and Finance.
Founder at PolarYC W24
Intro paths
Grant went through Y Combinator (Winter 2024) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Pete Koomen, General Partner at Y Combinator — the partner who ran Polar's batch and knows the company first-hand. YC profile ↗
In turn, Grant can intro founders to Polar's investors below.
Polar's investors · 1
Co-founders at Polar

Experience
- PolarCo-founder & CEOcurrent2024 — present
- AltruistProduct, Engineering, and Operations2021 — 2023
- Princeton University Investment CompanyInvestment Analyst2019 — 2021Greater New York City Area
- J.P. MorganInvestment Banking2018New York City Metropolitan Area
- Cantor FitzgeraldSales & Trading2017New York City Metropolitan Area
Frequently asked questions
- Who is Grant Ackerman?
- Grant Ackerman is co-founder and CEO of Polar. Previously, he led integration efforts at Altruist following its acquisition of SSG, and served on Princeton University's investment office, where he also earned a degree in Economics, Computer Science, and Finance.
- Where does Grant Ackerman work?
- Grant Ackerman is Founder of Polar.
- What companies did Grant Ackerman found?
- Grant Ackerman founded Polar.
- Where did Grant Ackerman go to school?
- Grant Ackerman studied at Princeton University (Major: Economics, Certificates: Finance and Computer Science); Y Combinator; The London School of Economics and Political Science (LSE) (Asset Pricing and Corporate Finance & Fixed Income Securities, Debt Markets and the Macro Economy).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
+ 10,223 more
The London School of Economics and Political Science (LSE) mafia340
Also came through, then founded or led a company.
+ 333 more
Horace Mann School mafia24
Also came through, then founded or led a company.
+ 17 more
Altruist mafia4
Also came through, then founded or led a company.
Same school
Also attended Princeton University997
+ 991 more
Also attended Y Combinator2,000
+ 1,994 more
Also attended The London School of Economics and Political Science (LSE)1,637
+ 1,631 more
Also attended Horace Mann School53
+ 47 more
Shared employers
Also worked at Altruist13
+ 7 more
Also worked at Princeton University Investment Company5
Also worked at J.P. Morgan1,379
+ 1,373 more
Also worked at Cantor Fitzgerald53
+ 47 more





























































