Since

1989               Member,   Pharmaceutical Society of Ghana 

1998                Member, Ghana Science Association 

2000                Associate Member, British Toxicology Society 

2001-2004       Associate Member, American Association of Cancer Research (AACR)

2009                Fellow, West African Postgraduate College of Pharmacists

2012                Foundation Fellow, Ghana Postgraduate College of Pharmacists

2014                Fellow, Pharmaceutical society of Ghana