Jonathan Issan

Director Co-Head Crypto Trading Desk

Jonathan Issan is Director and Co-Head of the Crypto Trading Desk at Marex, combining expertise in quantitative finance and new technologies. He holds a degree from Université Paris Dauphine and is based in Tel Aviv, Israel.

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Andrew Madgwick

Head of Digital Asset Technology

Amad Gwik is a professional with experience at Amazon and a Bachelor of Science degree from George Mason University, class of 2025.

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Samuel Leyne

Director, Co-Head of Crypto Trading

Samuel Leyne is Co-Head of Crypto Trading at Marex, based in Israel. He has a background in finance and trading and holds a Bachelor's degree with a double major from IDC Herzliya.

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