Jeff Tonken
Alberta, Canada - Chairman of the Board
Mr. Tonken is one of the founders of Birchcliff and is the Chairman of the Board, a position he has held since May 2017, and is also a member of the Corporation’s Environment, Health, Safety and Sustainability Committee.
Mr. Tonken has over 40 years of experience in the oil and natural gas industry, including in the areas of executive leadership, finance, corporate governance, acquisitions and divestitures, business development, marketing and legal. Mr. Tonken served as the President and Chief Executive Officer of Birchcliff and its predecessor entities from July 2004 to December 2021 and as the Chief Executive Officer from January 2022 to December 2023. Prior to Birchcliff, Mr. Tonken founded and served as the President and Chief Executive Officer of Case Resources Inc., Big Bear Exploration Ltd. and Stampeder Exploration Ltd. Prior thereto, he was a partner with the law firm Howard, Mackie (now Borden Ladner Gervais LLP). Mr. Tonken is a member of the board of directors and Chairman of the Steering Committee of Rockies LNG GP Corp. and is Rockies’ representative on the Steering Committee of Ksi Lisims LNG. He was previously a member of the board of directors of the Canadian Association of Petroleum Producers and was the Chair in 2019.
Mr. Tonken holds a Bachelor of Commerce degree from the University of Alberta and a Bachelor of Laws degree from the University of Wales. He is a member of the Law Society of Alberta.
Dennis Dawson
Alberta, Canada - Independent Lead Director
Mr. Dawson is a corporate director. He is the Chair of Birchcliff’s Compensation and Nominating Committees and is also a member of the Corporation’s Audit, Environment, Health, Safety and Sustainability and Reserves Evaluation Committees.
Mr. Dawson has over 35 years of oil and natural gas experience, including nine years as General Counsel for Pan-Alberta Gas Ltd., a major Canadian natural gas export and marketing company. Mr. Dawson was the Vice President, General Counsel and Corporate Secretary of AltaGas Ltd. from December 1998 to April 2015. He first joined AltaGas Ltd. as Associate General Counsel in August 1997, after consulting with AltaGas Services Inc. from July 1996. Effective July 1998, Mr. Dawson became AltaGas Ltd.’s General Counsel and Corporate Secretary and effective December 1998, he became Vice President, General Counsel and Corporate Secretary.
Mr. Dawson holds a Bachelor of Arts degree from the University of Lethbridge and a Bachelor of Laws degree from the University of Alberta. He is a member of the Law Society of Alberta.
Debra Gerlach
Alberta, Canada - Independent Director
Ms. Gerlach is a corporate director. She is the Chair of Birchcliff’s Audit Committee and is also a member of the Corporation’s Compensation, Environment, Health, Safety and Sustainability, Nominating and Reserves Evaluation Committees.
Ms. Gerlach was a partner with Deloitte LLP from September 1996 to September 2017, where she practiced in the Assurance and Advisory group. Prior thereto, she held various positions within Deloitte LLP from the time she joined the firm in August 1982. During her 35-year career with the firm, Ms. Gerlach worked with numerous public oil and natural gas companies. She is also currently a director of Peyto Exploration & Development Corp., a publicly traded oil and natural gas company, where she is the Chair of the Audit Committee and a member of the Compensation, Environment, Social and Governance and Reserves Committees.
Ms. Gerlach holds a Bachelor of Commerce degree and a Master of Business Administration degree from the University of Calgary. She also holds an Audit Committee Certificate from the Chartered Professional Accountants of Canada. Ms. Gerlach is a Chartered Accountant with the Chartered Professional Accountants of Alberta.
Stacey McDonald
Alberta, Canada - Independent Director
Ms. McDonald is a corporate director and an independent businessperson. She is the Chair of Birchcliff’s Environment, Health, Safety and Sustainability Committee and is also a member of the Corporation’s Audit, Compensation, Nominating and Reserves Evaluation Committees.
Ms. McDonald has over 15 years of experience in the energy and financial sectors. From September 2016 to July 2018, Ms. McDonald was Managing Director – Institutional Equity Research (Energy) at GMP FirstEnergy and its predecessor, GMP Securities, each of which was an independent global investment bank. She joined GMP Securities in February 2006 as a research associate and began publishing independently as an Equity Analyst in 2009. She is also currently a director of Bonterra Energy Corp., a publicly traded oil and natural gas company, where she is the Chair of the Reserves Committee and is also a member of the Audit, Compensation and Governance and Nominating Committees.
Ms. McDonald holds a Bachelor of Commerce degree in Finance from the University of Alberta. She is also a holder of the Institute of Corporate Directors’ Director designation.
Cameron Proctor
Alberta, Canada - Independent Director
Mr. Proctor is a lawyer and experienced business executive with over 20 years of leadership experience in the energy industry. He is a member of Birchcliff’s Compensation, Environment, Health, Safety and Sustainability, Nominating and Reserves Evaluation Committees.
Mr. Proctor is a partner with Blake, Cassels & Graydon LLP, one of Canada’s leading business law firms. From its inception in April 2014 to August 2023, he was the Chief Operating Officer and Corporate Secretary of PrairieSky Royalty Ltd., a pure-play petroleum and natural gas royalty company. Prior thereto, Mr. Proctor was the Executive Vice President and Chief Legal Officer and a member of the board of directors of Sinopec Canada and worked for Sinopec Canada and its predecessor companies since 2010, including as Vice President, General Counsel and Corporate Secretary of Daylight Energy Ltd.
Mr. Proctor holds a Bachelor of Arts degree from the University of Victoria and a Bachelor of Laws degree from the University of Calgary and is a member of the Law Society of Alberta.
James Surbey
Alberta, Canada - Director
Mr. Surbey is a corporate director and an independent businessperson. He is the Chair of Birchcliff’s Reserves Evaluation Committee.
Mr. Surbey has over 40 years of experience in the oil and natural gas industry, including in the areas of executive leadership, business development, engineering, legal, corporate governance, finance and acquisitions and divestitures. Mr. Surbey is one of the founders of Birchcliff and served as the Vice President, Corporate Development and Corporate Secretary of the Corporation and its predecessor entities from July 2004 to June 30, 2017, and remained an employee of Birchcliff until December 31, 2022. Prior to Birchcliff, he served as the Vice President, Corporate Development of Case Resources Inc., the Senior Vice President, Corporate Development of Big Bear Exploration Ltd. and the Vice President, Corporate Development of Stampeder Exploration Ltd. Mr. Surbey was previously a senior partner with the law firm Howard, Mackie (now Borden Ladner Gervais LLP).
Mr. Surbey holds a Bachelor of Engineering degree and a Bachelor of Laws degree from McGill University and is a member of the Society of Petroleum Engineers. He is a retired member of the Law Society of Alberta and was previously a member of the Alberta Securities Commission’s Petroleum Advisory Committee.