About Poseidon

Poseidon Retsinas is the founding partner of HedgeLegal and has more than 18 years of experience negotiating trading documentation, including ISDA agreements, prime brokerage, futures clearing, repo, and custody agreements. Before founding the firm, Retsinas was responsible for onboarding and negotiating all trading documentation at Innocap, a hedge fund managed account platform with more than $7 billion in assets under management. Retsinas is admitted to the New York Bar and the Quebec Bar and previously worked as an associate at Clifford Chance in London, focusing on derivatives. Retsinas holds a law degree from McGill University and a master's degree in Law and Accounting from the London School of Economics, and has published articles in the Hedge Fund Law Report, Hedgeweek, and HFM Week.

Practice areas

Business & Corporate Law

Education & credentials

Other degrees
Master's degree in Law and Accounting, London School of Economics

Is this you?

Fix or remove this listing, or add a free listing badge

Something wrong with this listing? Tell us and we’ll hide it right away while we review your request, then correct it or take it down.

Correct this listing Request removal

Add your free listing badge

Add the free LawOnline listing badge to your website. It tells visitors you’re listed in an independent Canadian lawyer directory and links back to this profile. Being listed isn’t a certification or an endorsement, and the badge doesn’t mean we’ve checked your credentials.

LawOnline.ca Canadian Lawyer Directory listing badge

This listing was generated by AI from public sources in July 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on their firm’s website. Confirm Poseidon Retsinas’s licence and standing in the Barreau du Québec directory ↗

How this data is compiled and checked · Correct or remove this listing

Visit website