Professor Birch’s current research focuses on global urbanization. Professor Birch has been active in the field’s professional and civic organizations in the United States and abroad. She is president, General Assembly of Partners (GAP), the engagement platform for the implementation of the UN’s New Urban Agenda and associated global agreements, co-chair, Sustainable Development Solutions Network (SDSN) Thematic Group on Cities, and an Associate Editor, Journal of the American Planning Association. In the past, she has been president, Association of Collegiate Schools of Planning; president, Society of American City and Regional Planning History; president, International Planning History Society; and co-editor, Journal of the American Planning Association. She has been a member of the Planning Accreditation Board, having served as its chair from 2004-2006. She has been a member of the editorial boards of Planning Theory and Practice, Journal of Planning History, Journal of Planning Education and Research and Planning Perspectives. In the early 1990s, she was a member of the New York City Planning Commission, and in 2002, she served on the jury to select the designers for the World Trade Center site. She has chaired the Board of Trustees of the Municipal Art Society of New York and is currently a member of the Board of Trustees of the Regional Plan Association of New York.