Professional Associations
- The Society of Chemistry and Industry 1995
- The Commonwealth Lawyers' Association, 1994
- The Society of Authors, 1993
- The Institute of European Law, 1990
- Bar of New Delhi,1989
- United Kingdom Environmental Lawyers' Association (UKELA), 1986
- New York Bar 1985
- The American Bar Association (ABA), 1984
- Justice (International Commission of Justice, UK Branch), 1982
- The International Bar Association (IBA), 1982
- The Solicitors' European Group (SEG), 1982
- The Law Society of England and Wales, 1976