Sean Mahsoul
Sean Mahsoul is a partner at Polymath Capital and Presidio Legal, P.C. He previously worked as a corporate attorney at Wilson Sonsini Goodrich & Rosati and Hogan Lovells.
What Sean can write
Polymath Capital writes $25K to $250K checks, larger than 1% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: Polymath Capital.Career
- Hogan Lovells · Corporate Associate2015-2017
- Wilson Sonsini Goodrich & Rosati · Corporate Attorney
- Brex2019-2020
- Polymath Capital · PartnerNow
- Presidio Legal, P.C. · Partner2021-Present
Focus
Also at Polymath Capital
Partners like Sean
At firms with a similar stage, sector and check size.
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One email when Sean's firm raises a fund, adds a partner or shows new activity.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
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Who is Sean Mahsoul?
Sean Mahsoul is a partner at Polymath Capital and Presidio Legal, P.C. He previously worked as a corporate attorney at Wilson Sonsini Goodrich & Rosati and Hogan Lovells.
How much does Sean Mahsoul invest?
Sean Mahsoul invests through Polymath Capital, which writes checks of $25K to $250K at pre-seed, seed.
How do I pitch Sean Mahsoul?
Email [email protected], the firm's inbox for founders, and name Sean in the subject. A warm intro from a founder Polymath Capital backed works better.
What did Sean Mahsoul do before Polymath Capital?
Corporate Associate at Hogan Lovells; Corporate Attorney at Wilson Sonsini Goodrich & Rosati; Brex; Partner at Presidio Legal, P.C..
Last updated 2026-10-15. Is this you? Ask for a correction.