At the African Union Dr Bisika wrote speeches for H.E. Alpha Konare, Chairperson of the African Union Commission, and Advocate Bience Gawanas, Commissioner for Social Affairs. He was also instrumental in the elaboration of a number of African Union policy documents including the African Common Position on Migration and Development, Africa Health Strategy, Plan of Action on Violence Prevention, Policy Framework on Sexual and Reproductive Health and Rights, Maputo Plan of Action and the Pharmaceutical Manufacturing Plan for Africa. He was also a member of the drafting team which elaborated the Africa-EU Strategy that was adopted in Lisbon, Portugal during the second EU-Africa Summit in December 2007. In 2006 he led a team that produced the second State of the African Population Report which was adopted by the African Population Commission in June 2006 in Johannesburg, South Africa.