
glen White, R.G.
General Manager. Mr. White has 23 years of experience in a wide variety of geological and environmental investigations and projects. He has extensive experience in in-situ and above ground bioremediation of contaminated soils and ground water. He is experienced in the design, installation, operation and maintenance of various remediation systems. He is a California Registered Professional Geologist (#6563) and a California Registered Environmental Assessor (REA I-07107).
mark Arnold, C.P.G, R.G.
Director. Mr. Arnold is a certified and registered professional geologist and geochemist with 28 years of experience in mining and oil and gas exploration including environmental project work in more than 40 countries. His experience includes precious and base metals, industrial minerals, energy minerals, and oil and gas investigations. Mr. Arnold served as a geologist for the U. S. Geological Survey and as Exploration Manager for DRX, Inc., Westland Minerals, and Micronesian Mineral Resources. He holds a B.S. in Geology. Mr. Arnold is the President and CEO of Royalty Exploration, LLC.
grant tonkin, R.G.
Director. Mr. Tonkin
is a registered geologist with 32 years of field geologic
and business management consulting experience. He has
planned, budgeted, and managed various surface and
underground, precious and base metal projects, as well as
coal exploration projects. He has been involved in project
management, productivity/efficiency analysis, employees
relations, implementation of management reporting systems,
cost and staffing analysis, budgeting, and other financial
and operation-related items required in operating a variety
of organizations. He also has been responsible for contract
negotiations, acquiring bonds, and securing insurance. In
addition to the minerals industry, Mr. Tonkin has worked in
the banking industry both as an employee and a consultant.
Mr. Tonkin served as a senior geologist for Resource
Exploration. He worked for Colorado National Bankshares Inc.
and was a consultant to the banking industry from 1985 to
1992. He holds a B.S. in Geology and an M.B.A. Mr.
Tonkin is CFO of Royalty Exploration, LLC.

experienced staff
American Geological Services employs a core staff of highly qualified professionals, we can also draw on a network of affiliated expert specialists. This network consists of independent consultants and other small firms.
The structure of AGS provides access to a large body of diversified professional expertise, knowledge, and experience, which would normally only be available through a larger consulting firm with much higher overhead.
let us help you
We tailor our services to meet your needs. We can help design, evaluate, and implement strategies to make your project a success. We strive to combine the best combination of value, price, technical quality, and service.

