Mr. William Anderson Bishop, also known as Andy, CPA, has been Consultant of Hallador Energy Company since April 1, 2016. Mr. Bishop served as the Chief Financial Officer and Chief Accounting Officer of Hallador Energy Company since September 2009 until March 31, 2016 and served as its Treasurer. For the past 16 years, Mr. Bishop served as an Executive Vice President, Chief Financial Officer and 1/3 owner of the SEC Institute Inc., a private company in the business of training employees of private and public companies in the filing and reporting requirements of the U.S. Securities and Exchange Commission. Prior to SEC Institute, he served as Chief Financial Officer of Hallador Petroleum Company from 1990 to 1993. Prior to Hallador, he spent 14 years with Price Waterhouse LLP (a predecessor to PricewaterhouseCoopers LLP) in their Oklahoma City and Denver offices from 1975 to 1990. He served as a Director of SemGroup Energy Partners GP LLC, the General Partner of Blueknight Energy Partners, L.P., (Formerly SemGroup Energy Partners, LP) from July 17, 2007 to June 18, 2008. He served as a Director of Hallador Petroleum Company from 1990 to 1993. Mr. Bishop graduated from the University of Oklahoma.