Heidi Umbhau

VP Corporate Communications

Bud Grebey

Tronox

• Mining
• Stamford, CT

Director, FP&A

Erick Jones

Vulcan Materials Company

• Mining
• Birmingham, AL

Chief Development Officer, Auto Parts Business

Steve Heiskell

Schnitzer Steel

• Mining
• Oakland, CA

Senior Vice President Business Development

Roderik Alewijnse

Prince Minerals Inc

• Mining
• Manhattan, NY

Senior Director Corporate Development

Terry Briggs

Newmont Mining Corporation

• Mining
• Denver, CO

Mining

1st AMERICAN RESERVE & 1st AMERICAN COIN

• Mining
• Beaumont, TX
• 1 Employees

Mining

3DP

• Mining
• Safford, AZ
• 2 Employees

Mining

A J Oster, LLC

• Mining
• Warwick, RI
• 1 Employees

Mining

A to Z Machine

• Mining
• Appleton, WI
• 3 Employees

Mining

A&B Process Systems

• Mining
• Stratford, WI
• 20 Employees