EXECUTIVE TEAM This hands-on team collectively drives our day-to-day pursuit of operational excellence while identifying and pursuing responsible growth opportunities to ensure we continue to thrive. Deeply invested in our success and unified by a genuine sense of camaraderie, our team works together seamlessly to provide strategic direction and guidance that ultimately provides long-term value for our shareholders. The true testament to the cohesiveness of our senior team is the fact that the majority of the team have been together for the 10+ years Birchcliff has been operating. A. Jeffery Tonken President, Chief Executive Officer & Chairman of the Board Mr. Tonken is the President, Chief Executive Officer and Chairman of the Board of Birchcliff. He has more than 40 years of experience in the oil and natural gas industry and is one of the Corporation’s founders. Prior to creating Birchcliff, Mr. Tonken founded and served as President and Chief Executive Officer of Case Resources Inc., Big Bear Exploration Ltd. and Stampeder Exploration Ltd. Mr. Tonken was previously a Partner of the law firm Howard, Mackie (now Borden Ladner Gervais LLP). Mr. Tonken is also the Past Chair of the Board of Governors of the Canadian Association of Petroleum Producers (CAPP), and was the Chair in 2019. Mr. Tonken received his Bachelor of Commerce degree from the University of Alberta and his Bachelor of Laws degree from the University of Wales. Myles R. Bosman Vice-President, Exploration and Chief Operating Officer Mr. Bosman is the Vice-President, Exploration and Chief Operating Officer of Birchcliff and is a Professional Geologist. He has more than 30 years of experience in the oil and natural gas industry and is one of the Corporation’s founders. Prior to joining Birchcliff, Mr. Bosman served as Vice-President, Exploration and Chief Operating Officer of Case Resources Inc., Exploration Manager of Summit Resources Ltd. and as an Exploration Geologist with both Numac Energy Inc. and Canadian Hunter Exploration. Mr. Bosman received his Bachelor of Science degree in Geology from the University of Calgary and his Resource Engineering diploma from the Northern Alberta Institute of Technology. Mr. Bosman is a member of APEGA. Bruno P. Geremia Vice-President and Chief Financial Officer Mr. Geremia is the Vice-President and Chief Financial Officer of Birchcliff and is a Chartered Accountant. He has more than 29 years of experience in the oil and natural gas industry and is one of the Corporation’s founders. Prior to joining Birchcliff, Mr. Geremia served as Vice President and Chief Financial Officer of both Case Resources Inc. and Big Bear Exploration Ltd., as Director, Commercial of Gulf Canada Resources and as Manager, Special Projects of Stampeder Exploration Ltd. Mr. Geremia was previously a Chartered Accountant with Deloitte & Touche LLP. Mr. Geremia received his Bachelor of Commerce degree from the University of Calgary. Christopher A. Carlsen Vice-President, Engineering Mr. Carlsen is the Vice-President, Engineering of Birchcliff and is a Professional Engineer. He previously served as Asset Team Lead and Senior Exploitation Engineer with Birchcliff. Mr. Carlsen is a Professional Engineer with more than 20 years of experience in the oil and natural gas industry. Prior to joining Birchcliff in 2008, he was the Senior Engineer at Greenfield Resources Ltd. and held various engineering positions at both EnCana Corporation and PanCanadian Petroleum Ltd. Mr. Carlsen received his Bachelor of Science degree in Chemical Engineering from the University of Saskatchewan. Mr. Carlsen is a member of APEGA. David M. Humphreys Vice-President, Operations Mr. Humphreys is the Vice-President, Operations of Birchcliff Energy Ltd. He has over 35 years of experience in the Canadian oil and natural gas industry. Prior to joining Birchcliff in 2009, he served as Vice-President, Operations of Highpine Oil & Gas Ltd., White Fire Energy Ltd. and Virtus Energy Ltd.; Production Manager of both Husky Oil Operations Ltd. and Ionic Energy. Mr. Humphreys received his Hydrocarbon Engineering Technology diploma from the Northern Alberta Institute of Technology and is a member of ASET. He also has a Professional Licensee (Engineering) designation with APEGA. Mr. Humphreys is the Past Chair of The Explorers and Producers Association of Canada (EPAC) as well as sits on the Safety Standards Council for Energy Safety Canada. Phone: (403) 261-6401 Fax: (403) 261-6424 Emergency (24 hours) 1-866-566-2923 Legal Advisories Site Map Privacy Policy 2021 Birchcliff Energy Ltd. All Rights Reserved.