BTC $64,124 +0.03%ETH $1,866 -0.27%XRP $1.07 -1.29%SOL $73.74 -0.24%DOGE $0.06979 -0.93%USDT — —USDC — —BTC $64,124 +0.03%ETH $1,866 -0.27%XRP $1.07 -1.29%SOL $73.74 -0.24%DOGE $0.06979 -0.93%USDT — —USDC — —

Mark Lamb

Mark Lamb is the founder of OPNX and CEO of CoinFLEX, a crypto futures exchange that offers permissionless listing of perpetual futures tokens. Coinflex was founded in January 2019 as a spinout of longstanding UK spot exchange Coinfloor.

Before founding Coinflex, Mark cofounded CoinfloorEX and Coinfloor Limited. He also served as CEO for Rewardr and Zeltor Technology Solutions. He studied International Business and Finance in Hult International Business School.

Current Work

Co-founder and CEOCoinFLEX
Co-founderOPNX

Previous Work

Co-founder and CEOCoinfloorEX
May 2018 – Dec 2018
Co-founderCoinfloor Limited
Feb 2013 – Aug 2018
CEORewardr
Jan 2012 – Feb 2013
CEO and PresidentZeltor Technology Solutions
Jul 2009 – Dec 2011

Education

Hult International Business SchoolInternational Business and Finance
✎ Last updated Aug. 4, 2026