Mr Kozel co-founded Gulf Keystone Petroleum "where he serves as the Executive Chairman and Chief Executive Officer. In 1988 Mr Kozel founded Texas Keystone Inc., an independent oil and gas exploration, development and production company, headquartered in Pittsburgh, USA. Mr Kozel served as Texas Keystone’s President from 1995 to 2004 and has served as a director since 1988. Mr Kozel also co-founded Falcon Drilling Company LLC, an American independent drilling and oilfield services company, in 2001 and serves on its Board of Directors." 
Resources and articles
- Gulf Keystone Petroleum Board, organizational web page, accessed September 24, 2012.