Working as a consultant with various organizations since 2001 supporting;
Nigeria, Swaziland and Uganda with their Service Availability Mapping activities
Routine EPI vaccinations surveys in Nigeria, Indonesia and Democratic People’s Republic of Korea
The Joint Review of the Swaziland’s response to HIV/AIDS 2000-2005 as Lead Consultant
The Joint Programme Review in respect of the National Strategic HIV/AIDS Plan 2006-2010 for Sierra Leone in 2008 as Team Leader
Viet Nam to provide expert statistical and analytical advice on the Workforce Indicators of Staffing Needs (WISN) methodology
The review of the implementation of the EPI strategic plan of action in the WHO African Region in 2005, as Team Leader, and also a member of the independent review team of the WHO Africa Region Immunization programme 2008-2013
The assessment of the level of implementation of the “Three Ones” principles in Malawi as Lead Consultant
Ministry of Health, Libya identify health indicators for monitoring the health sector.
Eretria, Ethiopia, Swaziland, Zimbabwe prepare proposals for funding from the Global Fund
Swaziland, Barbados, St Vincent and Grenadines prepare their UNGASS reports
Member of the WHO Africa Regional Task Force on Immunization and Chair of the Data Quality Technical Working Group.