Richter is an economic geologist with more than 25 years' experience exploring for and developing Carlin-type gold projects in Nevada. From 2005 to 2020, Ms. Richter was a senior member of Barrick Gold's exploration team, managing exploration at two of Barrick's major districts as Chief Exploration Geologist (CEG) Turquoise Ridge (2013-2015) and CEG, Cortez (2015-2017), then leading all of Barrick's US exploration as US Exploration Manager (2017-2020). Prior to joining Barrick, Ms. Richter worked as an exploration and mine geologist for several other companies, including as a Project Geologist for Newmont at the Post/Betze Mine on the Carlin trend.