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Independent Mining Consultants, Inc.
3560 East Gas Road
Tucson, Arizona 85714 USA

Providing mine engineering services to the world's mining industry since 1983.

Independent Mining Consultants, Inc. (IMC) was founded in 1983 by Michael Hester, John Marek, and Herb Welhener. Prior to starting IMC, all three had established substantial careers in the mine engineering and consulting fields. IMC's personnel has remained consistent in the more than 33 year history of the corporation.

Contact Us

IMC personnel can be contacted through our main office.

Independent Mining Consultants, Inc.
3560 East Gas Road
Tucson, Arizona 85714
General Inquiries: 

Information regarding Independent Mining Consultants services, can be made via telephone or email. Please feel free to contact us!

Mr. John M. Marek

Vice President
Mr. Herbert E. Welhener

Vice President
Mr. Michael G. Hester

General Inquiries
Ms. S. Yvette Gengler - Senior Geological Engineer

Our Recent Projects

View our Project Map »

  • La Pitarilla

    Silver Standard Resources, Inc.

    Durango, Mexico
  • Cieneguita

    Pan American Goldfields Ltd.

    Chihuahua, Mexico
  • Cortaderas Project

    Silver Standard Resources, Inc.

    Jujuy, Argentina
  • Las Chancas

    Southern Peru Copper Corp.

    Apurimac, Peru
  • Gediktepe

    Polimetal Madencilik

    Balikesir, Turkey
  • Haile Gold Mine

    Romarco Minerals Inc.

    South Carolina, USA
  • PTFI Mines

    Freeport McMoRan Inc.

    Papua, Indonesia
  • Pinto Valley

    Capstone Mining Corp.

    Arizona, USA
  • Rosemont Copper

    Hudbay Minerals Inc.

    Arizona, USA
  • Copper Flat

    THEMAC Resources

    New Mexico, USA