Mr. John F. Engele, also known as Jack, has been the Chief Financial Officer and Senior Vice President at Vista Gold Corp. since May 29, 2012. Mr. Engele has over 25 years of mining finance and accounting experience including more than 12 years of experience in senior finance executive and CFO roles. Mr. Engele has substantial industry expertise in multiple areas including strategic planning, project and corporate finance, accounting, tax, risk management and regulatory compliance. Most recently Mr. Engele served as Senior Vice President and Chief Financial Officer of Electrum Ltd. (a privately held global gold exploration company). Previously, he served as the Chief Financial Officer of AngloGold Ashanti, North America. Mr. Engele served as Vice President of Finance and Chief Financial Officer of Queenstake Resources Ltd. since August 18, 2003. Mr. Jack has 17 years' experience in gold mining as a financial executive with Vista Gold and Echo Bay Mines and has substantial experience in overseeing mine-site controllers with respect to operations analysis, management reporting, audit and accounting issues. He has hands on experience with USA and Canadian compliance reporting, treasury responsibility, equity financing and tax and risk management functions. He served as Vice President of Finance and Chief Financial Officer of Vista Gold Corp. from May 1, 2001 to August 29, 2003. Mr. Engele served as a Director of Accounting, Vista Gold, from March 2001 to April 2001 and Director of Planning, Analysis and Operations Accounting, Echo Bay Mines Ltd. from June 1996 to February 2001. He is an Honors graduate of Regis University, Denver with a Master of Business Administration degree in Finance and Accounting.