Ms. Sheeran serves as a director on numerous boards, including the Capital Group, one of America's oldest and largest investment management organizations. She also serves on the Board of Directors, and as co-chair of the Finance & Human Resources Committee, of the Alliance for a Green Revolution in Africa (AGRA), founded through a partnership between the Rockefeller Foundation and the Bill & Melinda Gates Foundation in 2006 in response to a call from former UN Secretary-General Kofi Annan, who said the time had come for African farmers to wage a “uniquely African Green Revolution.”