Affiliations
- ASTM International (2006-present)
- American National Standards Institute (2005-present)
- Indian National Academy of Engineering (2005-present)
- National Academy of Engineering (2002)
- Section 9 Materials Engineering
- Section 11 Earth Resources Engineering
- Committee on Critical Mineral Impacts on the U.S. Economy
- Board on Earth Sciences and Resources
- Materials Research Society (2001-present)
- American Association for the Advancement of Science (2000-present)
- American Society of Engineering Education (2000-present)
- Engineering Conferences International (2000-present)
- National Inventor's Hall of Fame Nominating Committee (1997-present)
- United Engineering Foundation – Board Member (1995-2001)
- TAPPI (1994-present)
- American Filtration and Separation Society (1984-present)
- American Institute of Chemical Engineers (1983-present)
- American Chemical Society (1982-present)
- American Ceramic Society (1981-present)
- Sigma Xi (1981-1987)
- Society for Mining, Metallurgy & Exploration, Inc. (1971-present)
- President (2006-2007)
- Hoover Award Committee, Member (2002)
- Publications Committee, Member (2000-present)
- Gaudin Award Committee, Chair (2000-2001)
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