People: Ion Geophysical Corp (IO.N)

Mr. Michael L. Morrison has served as Vice President, Corporate Controller of Ion Geophysical Corp. Mr. Morrison joined ION in June 2002 as Assistant Controller, became Controller and Director of Accounting in November 2002 and Vice President and Corporate Controller in January 2007. Prior to joining ION, Mr. Morrison held several positions at Enron Corp., most recently as Director of Transaction Support. Mr. Morrison had held a variety of positions at Deloitte & Touche, LLP, a public accounting firm, from January 1994 until he joined Enron in June 2000. Mr. Morrison holds a Bachelor of Business Administration degree in accounting from Texas A&M University.