

Bob Beach, Tierra Group International, Ltd.
Peter Montano, Manager, Mine Engineering, B2Gold Corp.
Robert Byrd, Santacruz Silver
Rick Irvine, Gold Resource Corporation
Reneé A. Carmody, Lewis Roca Rothgerber LLP
Ross Hunsaker, Tailings and Water Manager, Minera Peñasquito Goldcorp, Inc.
Ronald Callo, Geotechnical Department Project Lead, Southern Peru Copper
Dale Craig, B2Gold
Rod Lamond, Group General Manager - Exploration and Mining Development, Nyrstar
Ing. Juan Manuel Martin, Director of Projects, Veladero Mine, Argentina
October 23, 2025
Tierra Group/BBA Consultants is excited to announce that Jacob Lopez has passed the Principles and Practice of Engineering exam!
READ MORE
October 13, 2025
Tierra Group/BBA Consultants is excited to announce that Shyanne Wilson has passed the Fundamentals of Engineering exam!
READ MORE

Shyanne Wilson
Ms. Wilson is a Geological Engineer with over 2 years of experience in construction quality…...
READ MORE