Member (2007-2010), American Physical Society Committee on International Scientific Affairs

President (2005-Present), The American Chapter of the Indian Physics Association

Chair (2001-Present), Kilambi Ramavataram Fellowship Fund, American Physical Society

Editorial Board Member/Co-Editor (2004-Present), International Journal of Modern Physics B & Modern Physics Letters B

Editorial Board Member/Associate Editor of the Physics Collection (2001-Present), Multimedia Educational Resource for Learning and Online Teaching

Professional Society Affiliations

Life Member, American Chapter of the Indian Physics Association

Member, American Physical Society

Member, American Association of Physics Teachers

Member, American Association for the Advancement of Science

Member, American Association of Mechanical Engineers