Michael Lock , PE
Project Engineer

Michael Lock brought 17 years of experience in engineering and surveying to D. R. Griffin & Associates when he joined us in 2001. That experience included several years of practice in open pit mining and reclamation work for Bridger Coal Company. Mike works predominantly with road design and field staking to obtain client Application for Permit to Drill from the Bureau of Land Management.

Mike's education and certifications include:

• B. S. in Mining Engineering, 1990, Montana Tech
• A.A. in Business Administration, Montana Tech, 1986
• PE received in 2003
• Certified Mine Foreman, State of Wyoming