The Population Council is seeking a Chief of Party/Project Director to provide programmatic vision, technical leadership, and financial and managerial oversight for a USAID-funded initiative to provide comprehensive HIV prevention, care, and treatment services to key populations in targeted provinces of Zambia as a means to contribute to a reduction in new HIV infections. The Chief of Party will have primary technical and fiscal responsibility for this initiative and be the lead representative for the project to USAID. S/he will lead a project team and will develop and enhance partnerships with local and international organizations to carry out project activities. S/he will report project findings, lessons learned, opportunities, and challenges to USAID, and to local counterparts and will also oversee the dissemination of project results, lessons learned, and best practices in a variety of venues for national and international audiences. This position is contingent upon award of the grant.