The White House nominated former UNESCO ECOSOC Ambassador Betty King to head the United States UN office in Geneva.   Among other things, this office has oversight over the Human Rights Council, of which the United States is a recent member. 

 Betty E. King, Nominee for Representative of the United States to the Office of the United Nations and Other International Organizations in Geneva, with the rank of Ambassador

 Betty E. King served as the United States Representative to the Economic and Social Council of the United Nations under Presidents Bill Clinton and George W Bush. In that capacity, Ms. King worked on human rights, children, development, aging and population issues. She was the principal U.S. negotiator on the Millennium Development Goals. Ms. King has an extensive background in philanthropy, having served as the Vice President of the Annie E. Casey Foundation in Baltimore, Maryland, the Senior Advisor to the CEO of the California Endowment in Los Angeles, CA and an advisor to the Atlantic Philanthropies in New York. She was the Deputy Commissioner of Mental Health in the District of Columbia, the Executive Director of the Southwest Society on Aging, the Director of the Arkansas Department on Aging and an Assistant Professor at the University of Arkansas. She currently serves on the boards of Refugees International, the United Nations Association of the United States, Phoenix House, and on the Advisory Board of the Annenberg School of Public Diplomacy. Ms. King earned a Bachelor of Arts degree at the University of Windsor, Ontario, Canada, a Masters degree at the State University of New York at Stony Brook and was a National Humanities Fellow at Harvard University.

It does not say so here, but Ambassador King co-led an unnoficial delegation to the preperatory meetings for the Durban Review Conference. last spring.  (The administration ultimately decided against sending an official delegation to the actual conference.)