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B. Dirk Hatter, President & PLS
Over 28 years of experience
U.S. Mineral Surveyor
Licensed Surveyor: Colorado and Nevada
dhatter@eschaaf.com

Jeffery J. Schaaf, Vice-President & PLS
Over 16 years of experience
B.S. Business Administration
Licensed Surveyor: Colorado
JSchaaf@eschaaf.com

Charles H. Dubs, Project Coordinator & PLS
Over 15 years of experience
Licensed Surveyor: Colorado

Kelson C. Hatter, Senior Crew Chief
Over 4 years of experience

M. Scott C. Brown, CAD
Over 19 years of experience in CAD
Over 6 years of experience in Surveying
A.S. Computer Science
Professional CAD (Computer-Aided-Drafting) Services
msbrown@eschaaf.com