American Association of Cereal Chemists (AACC)
American Chemical Society (ACS)
American Crystallographic Association (ACA)
Institute of Food Technologies (IFT)
The Society of Rheology (SoR)
 

2010-present Pediatric Academic Societies, Member
2008-present Reuters Insight Experts, Member
2005-2006  Serono Speakers’ Forum, Member
2005-2007 Pfizer Speaker’s Forum, Member
2003-present Pediatric Endocrine Society, Member
2003-present American Diabetes Association, Member
2003-present NIH Alumni Association, Member
2000-present American Medical Association, Member
2000-present The Endocrine Society, Member
1997-present American Academy of Pediatrics, Member
   

American Oil Chemists’ Society (AOCS)
2009- Chair, Flavor Quality and Stability Committee.
2005 Member, Ad Hoc Review Committee for Editor JAOCS
2004/5 Chair, Young Scientist Award Committee
2000- Member of Young Scientist Award Committee
1999 Chair, Stephen Chang Award Committee
1996-99 Member of the Stephen Chang Award Committee
1996-2000 Member of the Books and Special Publications Committee
1994-95 First elected Chair of the Division Council
1993-95 Chair, Lipid Oxidation and Quality Division
1991-93 Vice chair, Lipid Oxidation and Quality Division
1992-93 Member of the Education and World Conference Committee
1990- Vice chair, Flavor Quality and Stability Committee
1987-90 Editor, Newsletter of the Canadian Section of AOCS

2010-2011 Member, American Association for Cancer Research
2010 Member, American Gastroenterology Association
2009- Member, Tufts Medical Center Cancer Center, Boston, MA
2007- Member, The European Nutrigenomics Association (NuGO).
2006-2009 Associate Member, American Association for Cancer Research

American Society for Nutritional Sciences (ASNS), since 2003
Clinical division: American Society for Clinical Nutrition (ASCN), since 2003
Society for International Nutrition (SINR), since 2003
American Chemical Society (ACS), since 2002
Korean Public Health Association, since 1989
Korean Society of food Science and Technology, since 1992
Korean Society of Environmental Agriculture, since 1992

American Dietetic Association
Practice Groups:
Diabetes Care and Education
Dietetic Educators of Practitioners
Renal Nutritionists
Dietitians in Complementary Care
Secretary 2007-2009
Nominating Committee Member, 2003 - 2004
Nominating Committee Chair, 2004 - 2005
Position Paper Concept Author, 2001
Annual Mtg National Planning Committee, 2000
Annual Meeting Program Moderator, 2000
Annual Meeting Abstract Reviewer, 2000
Colorado Dietetic Association
Retention and Recruitment Chair, 1994-1996
Council on Professional Issues Chair, 1995-1998
President Elect, 1999-2000
President, 2000 - 2001
Nominating Committee Member, 2001 - 2002
Simply Colorado Inc, Board Member, 2001 – 2002
FNCE Planning Committee, 2009
Northern Colorado Dietetic Association
Program Chair, 1991-1992
President, 1992-1993
Nominating Committee Member, 1994 & 1997
Nine News Health Fair Representative, 1990-1996
Sigma Xi, Colorado State University Chapter
Program Chair, 1991
Vice-President, 1992
President, 1993
College Recruitment Representative, 1994-2003
American Diabetes Association
American Society for Parenteral and Enteral Nutrition
Colorado Society for Parenteral and Enteral Nutrition

Member- American Heart Association
Member- American Society of Nutrition
Member- American Endocrine Society

TAMU study abroad committee and the Board on Agriculture academic programs committee (ACOP)
National Association for State Universities and Land Grant Colleges (NASULGC now APLU)
Editorial boards for Magnesium Research and Journal of the American Dietetic Association

American Chemical Society
American Society for Nutrition
Kappa Omicron Nu Honor Society
Panelist of the American Institute of Biological Science

Society for Behavioral Medicine
American Public Health Association, Medical Care and Social Epidemiology Sections American Sociological Association, Medical and Collective Behavior Sections
National Council on Aging / American Society on Aging
International Society for Behavioral Nutrition and Physical Activity
New York Academy of Sciences
Sigma Xi Research Honor Society

Member of FAO/WHO Expert Consultation on Human Nutrition
Member of WHO Nutrition Guidance Expert Advisory Group
Adjunct Prof, Mahasarakham University, Thailand
Adjunct Prof, Southern Yangtze University, China
Adjunct Prof, Lanzhou University of Technology, China
Fellow of China National Food and Nutrition Consultation Committee
President elect of Asia Pacific Clinical Nutrition Society
President elect of Asia Vegetarian Union
Member of ISSFAL
Committee member of Chinese Nutrition Society
Member of academic committee, Key Laboratory of Nutrition & Metabolism, Chinese Academy of Sciences
Member of China Institute of Food Science and Technology
Standing committee member of Zhejiang Institute of Food Science and Technology Standing committee member of Zhejiang Nutrition Society

American Society for Nutrition
Society for Epidemiologic Research
American Association for Cancer Research
Women in Cancer Research (WICR/AACR)
Molecular Epidemiology Working Group (MEG/AACR)

Astronomical Society of Western Australia
Australian Society for Medical Research
The Australian Physiological and Pharmacological Society
The American Society of Hematology
Society for Free Radical Research Australasia
Sydney Free Radical Society Inc.
National Association of Research Fellows
Mutagenesis and Experimental Pathology Society of Australia
Australian and New Zealand Society for Cell and Developmental Biology
European Iron Club
International Society on Chelators and Metals
American Society of Pharmacology and Experimental Therapeutics
Australasian Society of Clinical and Experimental Pharmacologists and Toxicologists

American Association of Feline Practitioners (AAFP)

American Nutrition Society
Nutrition Society (UK)
Nutrition Society of Australia
Australian Atherosclerosis Society

American Society for Clinical Investigation
Fellow American College of Physicians,Council,NJ-ACP
Fellow Collegium Ramazini
National Board of Medical Examiners
New Jersey State Occupational Health Surveillance Advisory Group
Working Group on a NJ Occupational Health Clinic Network
Association of Occupational and Environmental Health Clinics
American Physiological Society
American Federation for Clinical Research

Member of Oxygen Society/Society for Free Radical Res. Intl.
Member of the American Chemical Society (ACS)

The American Society of Microbiology
The Institute of Food Technologists

Chinese Chemical Society (CCS), Member since 2010
Editorial board member, Universal Journal of Environmental Research and Technology Editorial board member, Journal of Environmental Chemistry and Ecotoxicology

Membership in Chinese Committee for Biomaterials

2007 - present Member, European Society for Clinical Nutrition and Metabolism
2005 - present Member, North American Association for the Study of Obesity (NAASO), Obesity Society
2005 - present American Society for Nutrition (formerly American Society for Nutritional Sciences and American Society for Clinical Nutrition)
2003 - present Member, American Society of Nutrition Science and Cancer Research section
2002 Who’s Who in Medicine and Healthcare
2002-2005 American Society for Nutritional Sciences
2002-2005 American Society for Clinical Nutrition
2000 - present Sigma Xi, Scientific Research Society
1997 - present American Association for Cancer Research
1994-2005 International Society for the Study of Xenobiotics
1994 - present Winthrop P. Rockefeller Cancer Institute
1993 - present Society of Toxicology
1993 - present South Central Chapter, Society of Toxicology
1992-1999 American Society of Parenteral and Enteral Nutrition
1992-1999 Arkansas Chapter, Parental and Enteral Nutrition

Member, EHS Planning Committee (2010)
Member, Academic Review Board (2008)
Member, Faculty of Science Board (2007-2008)
Volunteer, UTS Information Day (2009)

2009- American Association for the Advancement of Science (AAAS)
2009 - American Public Health Association (APHA)
2007- Delta Omega (Public Health Honor Society), Alpha Chapter
2006- American Society of Nutrition (ASN)
2006- Global Health Council