Member, Advisory Editorial Board, Chemistry Central Journal
Member, Editorial Board, Journal of Radioanalytical and Nuclear Chemistry
Member, Editorial Board, The Open Environmental Pollution and Toxicology Journal
Member of the Research Council for Biosciences and Environment of the Academy of Finland
Secretary (1991 - 1994), Radiochemica Methods Group, Royal Society of Chemistry.
Vice-Chairman (1993 - 1994), Radiochemical Methods Group, Royal Society of Chemistry.
Chairman (1994 - 1996), Radiochemical Methods Group, Royal Society of Chemistry.
1990. 1994, 1998, 2006 and 2010 Secretary, Organising Committee of the 6th, 7th, 8th, 10 th and 11 th International Symposium on Environmental Radiochemical Analysis (1990), Royal Society of Chemistry.
Chairman, Organising Committee of the 9th International Symposium on Environmental Radiochemical Analysis (2002), Royal Society of Chemistry.
Chair of the Conference on “UK long term nuclear waste management next steps?” Loughborough University, November 2006 (report launched on 6th February 2007 by the Royal Society of Chemistry).
Member, International advisory Committee, Golden Jubilee Celebrations, International Interdisciplinary Conference on Sustainable Technology for Environemtnal Protection, tamilnady, India, September 2006
Member, Scientific Committee, ARCEBS 06,Kolkata,India, January 2006
Session Chair, Workshop to review proposed scientific criteria for initial screening out of areas unsuitable for a geological disposal repository,Reading, May 2007 Past Research Adviser to the University of Kuwait.