Mark Turnage

Senior Advisor

Mark Turnage is the CEO of DarkOwl, LLC, a provider of cybersecurity technologies. He was formerly Vice Chairman of the Board and CEO of OpSec Security Group plc, which he led from a startup in Denver to one of the world’s largest providers of anti-counterfeiting technologies.


Mark is a graduate of Yale Law School, Oxford University, and the University of Colorado, Boulder. Prior to joining OpSec he worked at McKinsey & Co. in New York, and as an attorney with Davis, Graham and Stubbs in Denver. He serves on numerous corporate and non-profit boards, and is a private investor in technology and manufacturing startup companies. Mark speaks Arabic and Spanish, is married with four children, and lives in Denver, Colorado.