JOHN G. HATTNER
	Senior Vice President
	M.B.A., Saint Mary's College of California, 1989; M.S. in Geological Oceanography, Florida State University, 1980; B.S. in Geology, University of Miami, Florida, 1976. John joined NSAI in 1991. He was previously a Geophysicist for Chevron Overseas Petroleum, Amoseas Indonesia, and Chevron Petroleum U.K. John has been the leader on multiple projects including several equity determinations and large international projects in Mexico and Bolivia. He also has significant domestic and international CBM experience.
	download contact information

Microsoft Outlook users: select contact information link above to view in Outlook address book format. Then select "Save and Close" to save the information directly into your Outlook address book. We have modified the email addresses to prevent unauthorized gathering by bulk emailers. You can fix the email addresses by double-clicking and replacing the ***AT*** with an @ symbol.