2022-               Council member of the International Society of Trace Element Research in Humans (ISTERH)

2020-               Society of Toxicology

2020-               OVSOT

2020-               Faculty Forum

2012-                Kentucky Academy of Science

2009-              Global Advocacy for HIV Prevention

2002-              Phytomedica network, London, UK

2015-               Reviewer and board member for several journals