David John Thomas

David John Thomas formerly worked at Mellon Financial Corp., as Vice President & Technical Director from 1989 to 1993, Amerigo Resources Ltd., as Director in 2021, Rio2 Ltd., as Director, Rio Alto Mining Ltd., as Director from 2008 to 2009, Anglesey Aluminium Metal Ltd., as Director, BNY Mellon, NA, as Vice President & Technical Director from 1989 to 1993, Rio2 Ltd., as Independent Director from 2017 to 2021, Volta Aluminum Co. Ltd., as Managing Director from 2002 to 2004, PT Freeport Indonesia, as Vice President-Technical Services from 2000 to 2001, Southern Peru Copper Corp., as Mine Manager from 1977 to 1987, Southern Peru Copper Corp., as Mine Manager, Area Manager & VP-Operations from 1997 to 1999, Chinalco Mining Corporation International, as Chief Operating Officer, Executive VP & VP from 2000 to 2014, and Minera Chinalco Perú SA, as Chief Operating Officer from 2005 to 2021.
Mr. Thomas received his undergraduate degree in 1967 from the University of Utah and graduate degree in 1971 from the University of Minnesota.