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Ellis International Services, Inc.

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  • Trevor R. Ellis, CPG, CMA, CGA, FAusIMM (CP)
  • Chairman, 2013 – present, Valuation Standards Committee of the Society for Mining, Metallurgy, and Exploration
  • Chairman, Extractive Industries Expert Group on Mining and Petroleum Appraisal/Valuation Standards 2001-2008 of the International Valuation Standards Committee
  • Expert in Market Value Appraisal/Valuation for Mine and Quarry Properties
  • Reporting Qualifications for U.S.A., Australian and Canadian Securities
  • Available for North American and International Assignments

    • Certified Minerals Appraiser, IIMA
    • Certified General Appraiser, Colorado
    • Certified Professional Geologist, AIPG
    • Fellow and Chartered Professional, AusIMM
    • Registered Professional Geologist, Kentucky, Wyoming, Alaska


  • Market valuation of mineral properties, mines and quarries
  • Expert Witness Testimony on Minerals Appraisal (Valuation) and related technical fields
  • Value Appraisal of Mineral Businesses and Loss Valuation
  • Value Appraisal of Royalties and Interests
Market Value Appraisal (Market Valuation) of Mineral Properties, Mines and Quarries, complying with:
  • Exploration companies
  • Mining companies
  • Private property owners
  • Government agencies
  • Law firms
  • Click here to view a partial list of actual clients


  • B.S. Geology, University of Melbourne, Australia
  • M.S. Mineral Economics, Colorado School of Mines
  • Graduate studies in Business Administration
  • Advanced level appraisal courses

Mr. Ellis was the Chairman and Founder of the International Valuation Standards Committee's task force for writing the mining and petroleum industry valuation standards until 2008. He is a member of numerous national and international societies covering the mining and energy industries. For the duration of 2000-2002, he was the President of the American Institute of Minerals Appraisers and authored the Institute's Code of Ethics. More than 40 of his professional papers in mineral economics and mineral property valuation have been published.


For more information please visit www.minevaluation.com

Address:600 Gaylord Street
Denver, Colorado
United States, 80206-3717
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Phone:+1 303-399-4361
Fax:+1 303-399-3151
Contact:Trevor Ellis, Email

Categories of Goods and Services Provided

Consulting Services - Exploration - Mineral Economics, Consulting Services - Exploration - Valuation, Consulting Services - Management & Financial - Economic Geology, Consulting Services - Management & Financial - Feasibility Studies, Consulting Services - Mine Planning - Mineral Valuation

List of Catalogs

Product/Service List
Appraiser, Damages Valuation, Due Diligence Investigation, Expert Witness, Geological Evaluation, Impairment Valuation, Loss Valuation, Market Valuation, Market Value Appraisal, Mineral Property Value, Minerals Appraisal, Resource Estimation, Testimony, Valuation Royalties, Valuator, Value Appraisal, Value Appraisal, Valuer