Nuvista Energy Ltd.

Member of:
- Audit Committee
- Compensation Committee
- Governance and Nominating Committee

Managing Director of Barrantagh Investment Management Inc. (an investment counseling firm).

Mr. Comber has more than 40 years experience in various aspects of the financial services industry. Mr. Comber is a Chartered Accountant and has worked in corporate finance and investment management both in Toronto and Calgary. Since August 1999, Mr. Comber is the managing director of Barrantagh Investment Management Inc., investment counsellors based in Toronto, Ontario. Mr. Comber was the President of Newtonhouse Investment Management Ltd., investment counsellors located in Toronto, Ontario from May 1993 to August 1999. Between June 1989 and December 1991, Mr. Comber was Senior Vice-President, Thornmark Capital Corporation, an investment holding company, and principal officer of Thornmark Capital Funding Corporation, merchant bank. Prior thereto, Mr. Comber was Senior Vice President and Managing Director of Prudential-Bache Securities Canada Limited, an investment dealer in Toronto, Ontario.

Mr. Comber is a Chartered Accountant and holds a Bachelor of Arts degree from the University of Toronto and a Masters of Business Administration from York University. Mr. Comber is also a director of Sure Energy Inc. and Exshaw Oil Corporation.