Campbell is a business consultant, board member, advisor to private equity groups and an active angel investor. He is founder and CEO of Campbell Global Service LLC. He serves as Interim Chairman of the Board Executive Committee of the global EastWest Institute, the Lyndon Johnson School of Public Affairs, Austin Foreign Affairs Council, Access Health Care, Texas 2036, The Global Leaders Organization and Tractus Corporation. He is on the Advisory Board of Acorn Growth Companies, Talent Guard and Britton Hill Investment partners and serves as an advisor to the CEOs of a number of companies. 

Campbell previously spent 39 years with Deloitte & Touche where he was a partner 32 years, leader of the firm's Public Sector practice for many years, co founder of the firm's Federal consulting practice, co founder of the firm's Center for Health Innovation and Center for Cyber Solutions and a Vice Chairman of the firm. Over his career he led a number of the larger and more impactful government transformations in the U.S. He was awarded the Curtis Award for Partnership and was named a Senior Consulting Partner. 

Campbell served on the Bipartisan U.S. Federal Debt Commission of the Bipartisan Policy Center. He is also a frequent author and writer on public policy and management issues.

Campbell has a BA from Austin College where he was an Honor's graduate and is in the Athletic Hall of Honor and an MPA from the LBJ School where he was the 2013 Distinguished Public Service Award honoree. 

Campbell and his wife Laura have been married 48 years and have four grown children and six grandchildren.