Mr. Heppenstall is the Lead Director of the Board of Directors of Filo Mining. Mr. Heppenstall previously served as the President, Chief Executive Officer and Finance Director of Lundin Petroleum AB. Early in his career, Mr. Heppenstall worked in the banking sector where he was involved in project financing of oil and resource sector businesses. In 1990, Mr. Heppenstall was a founding director and shareholder of Sceptre Management Limited. Since 1993 Mr. Heppenstall has worked with public companies associated with the Lundin family. In 1998 he was appointed Finance Director of Lundin Oil AB. Following the acquisition of Lundin Oil by Talisman Energy in 2001, Lundin Petroleum was formed and Mr. Heppenstall was appointed President and Chief Executive Officer in 2002 until his retirement in 2015. Mr. Heppenstall obtained a degree in Mathematics from Durham University. Mr. Heppenstall is also a director of Africa Energy Corp., International Petroleum Corporation, Josemaria Resources Inc., Lundin Gold Inc., Lundin Petroleum AB, and Africa Energy Corp.