Mark Mayo joined Orion as Chief Financial Officer in September 2024 as a highly experienced senior leader with more than 30 years of finance experience. Prior to joining Orion, Mark served as CFO for DISA Global Solutions, a leading consortium drug testing provider. Mark’s career also includes serving in CFO roles at Connect America, HireRight and several divisions of General Electric. His career began at General Electric where he achieved the status of Six Sigma Master Black Belt, underscoring his commitment to improving business processes and achieving world-class operational capability. Mark holds a Bachelor of Commerce degree from Queen’s University in Ontario, Canada.
