A. Tonken

A. Jeffery Tonken is the founder of Birchcliff Energy Ltd., founded in 2004, where the title held is Chairman since 2023.
Mr. Tonken was the founder of Stampeder Exploration Ltd., founded in 1987, where the title held was President & Chief Executive Officer.
Mr. Tonken is also the founder of Case Resources, Inc.,Big Bear Exploration Ltd...
Mr. Tonken currently serves as a Director at Rockies Lng Partners Corp.
and as a Member of the Law Society of Alberta.
Former positions include Director at Daylight Resources Trust from 2004 to 2010, Director at Daylight Energy Ltd. from 2004 to 2012, Partner at Borden Ladner Gervais LLP, Partner at Howard Mackie, and Member-Governors Board at the Canadian Association of Petroleum Producers.
Education includes graduate studies at the University of Wales (Bangor) and undergraduate studies at the University of Alberta.