The University of Adelaide, Faculty of Health Sciences, School of Translational Science, The Joanna Briggs Institute, Adelaide, Australia: Adjunct Senior Lecturer, Director, A JBI Center of Excellence at the KHRC,

Ghana Medical and Dental Council: Member

Ghana Medical Association: Member 

The Joanna Briggs Institute Database of Systematic Reviews and Implementation Reports: Member of International Editorial Board

The Population Association of America: Member

The European Population Association: Member

The International Union for the Scientific Study of Populations (IUSSP): Member