Skip to Main Content

Advisory Council Members – Accountancy

Mark Chiles

V.P. and Controller, Intermountain Gas Company • (208)426-3461

Mark Chiles is Vice President and Controller for Montana-Dakota Utilities – West Region. The West Region companies include Intermountain Gas Company (IGC) and Cascade Natural Gas Corporation (CNGC). Mark oversees the accounting, planning, and treasury functions for IGC and CNGC and is also responsible for the purchasing functions of the two companies. He began his career in the energy industry with IGC in 1992 and has worked for companies in the utility, gas marketing, and exploration & production businesses. Prior to joining IGC, Mark worked in public accounting with Balukoff, Lindstrom & Company.

Mark graduated with a Bachelors of Business Administration in accounting from Boise State University. He is a Certified Public Accountant in the state of Idaho and is a member of the AICPA and ISCPA. Mark currently serves as a board member of the Associated Taxpayers of Idaho and the Boys and Girls Club of Ada County. Mark is also active in the Western Energy Institute and currently serves as an executive mentor in the Business Acumen for Emerging Leaders program.