

Bora Gurcay, Deputy Civil Projects Manager, B2Gold
Ross Hunsaker, Tailings and Water Manager, Minera Peñasquito Goldcorp, Inc.
Reneé A. Carmody, Lewis Roca Rothgerber LLP
Tom Kerr, President, Knight Piesold and Co.
Robert Byrd, Santacruz Silver
Bob Beach, Tierra Group International, Ltd.
Rick Irvine, Gold Resource Corporation
Ronald Callo, Geotechnical Department Project Lead, Southern Peru Copper
Rod Lamond, Group General Manager - Exploration and Mining Development, Nyrstar
Dale Howell, President, The Mining Record
October 23, 2025
Tierra Group/BBA Consultants is excited to announce that Jacob Lopez has passed the Principles and Practice of Engineering exam!
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October 13, 2025
Tierra Group/BBA Consultants is excited to announce that Shyanne Wilson has passed the Fundamentals of Engineering exam!
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Shyanne Wilson
Ms. Wilson is a Geological Engineer with over 2 years of experience in construction quality…...
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