Margaret joined the Board of Directors in 2006 and served as President of the Alliance in 2009-2010. She spent her early career in the radio broadcasting industry as a producer of WOR's "The McCann Program." She was also director of Advertising and Public Relations for WOR Radio, Torbet Radio and the RKO Radio Network. Subsequently, she formed her own public relations company, Digan Sinclair Associates, serving the broadcasting industry. At Brunswick School, Margaret has served as a benefit co-chair and president of the parent board. She also co-chaired the 2004 Breast Cancer Alliance Benefit, was a board member and benefit chair for the Transportation Association of Greenwich (TAG), and served as a board member and benefit co-chair of the Arch Street Teen Center. She currently serves on the Advisory Board of the Greenwich chapter of the American Red Cross and was a Board member for six years. Margaret graduated from Colgate University. She has been active on Colgate boards, was a Parents' Council board member at Wake Forest University, and is the Class of 2014 Co-chair of the Duke University Parents' Committee. Margaret received a YWCA "Spirit of Greenwich" award in 2011.