About Tempus

Effective January 1, 2022, Tempus Energy Ltd. has been amalgamated into Amicus Petroleum Inc.

All correspondence and billings should now be addressed to Amicus. (www.amicuspetroleum.com)

Tempus Energy Ltd. is a privately held Calgary based oil and gas company that is committed to safe and responsible development, exploitation and exploration in Western Canada, and is led by an experienced management team and board of directors who have a history of successfully building both public and private oil and gas companies.

Executive Team

  • Dan Gundersen, P.Eng., CFA

  • President & CEO

  • dgundersen@tempus-energy.com

  • 403 852 4423


  • Mr. Gundersen has over 20 years of direct oil and gas industry experience with a focus on asset evaluation, development, and operations. He was previously CEO and director of Maple Leaf Royalties Corp., a publicly-traded junior oil and gas royalties company that was sold to Eagle Energy Inc. in 2016. He is the former Vice President, Energy Finance for Sandstorm Metals & Energy Ltd. where he focused on oil and gas streaming transactions. Prior to Sandstorm, he was co-founder and Vice President, Engineering for DeeThree Exploration Ltd., a Calgary-based TSX- listed oil and gas exploration and production company. Before DeeThree, he was Vice President, Engineering at Dual Exploration Inc. and he also held management roles with Cyries Energy Inc. and Devlan Exploration Inc. Mr. Gundersen is a professional engineer, a member of APEGA, and a Chartered Financial Analyst (CFA) charterholder.

  • Marc Junghans, P.Geol.

  • Vice President, Exploration

  • mjunghans@tempus-energy.com

  • 403 519 0241


  • Mr. Junghans has over 40 years experience in the oil and gas industry, with direct geological practise covering the entire Western Canadian Sedimentary Basin. He was previously Vice President, Exploration, and co-founder of Beringer Energy Inc., a private oil and gas junior. Prior to Beringer, he was Vice President, Exploration for Compton Petroleum, a Calgary based TSX, and NYSE listed oil and gas exploration and production company. Before Compton he was a senior geologist with Anderson Exploration, and has held management roles with Richardson Oil and Gas, Tundra Oil and Gas, and Manitoba Oil and Gas. Prior to these he was a senior Geologist with Canterra Energy, and Husky. Mr. Junghans is a professional geologist, a member of APEGA, the CSPG, and AAPG.

  • Winnie Wong

  • Vice President, Finance

  • wwong@tempus-energy.com

  • 403 889 9831


  • Ms. Wong has over 20 years of oil and gas industry experience. She was previously Controller of Beringer Energy and Steel Reef Infrastructure, a private midstream company. Prior thereto, she held financial and tax positions with Grizzly Resources, Baytex Energy Trust, and Enterra Energy. Ms. Wong began her career with Deloitte & Touche, culminating as Manager in the Assurance & Advisory practice. Ms. Wong is a Chartered Accountant and a member of the Chartered Professional Accountants of Alberta.






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Board of Directors

  • Mark Poelzer

  • Chairman

  • Managing Partner, Annapolis Capital


  • Mark Poelzer joined Annapolis in 2008. Mark brought with him 11 years of direct experience in the Canadian oil and gas industry. Having served as CFO of a number of private oil and gas companies, Mark has a wealth of experience in financial, accounting and taxation related matters. Mark was Vice President, Finance & CFO of Vigilant Exploration Inc., Berland Exploration Ltd., Questor Technologies Inc., and Passage Energy Inc. and a director of Breton Energy Inc., Forge Petroleum Corporation and Muirfield Resources Ltd. Mark is currently also a director of Forge Oil & Gas Limited, Tyrannex Energy Ltd. and Artis Exploration Ltd., sitting as Chairman of Forge and Tyrannex. Mark earned a B.Comm. (Accounting) in 1992 from the University of Saskatchewan and a Chartered Accountant designation in 1995.

  • Dan Gundersen

  • President & CEO, Tempus Energy Ltd.


  • See biography above.