Maria Hummer-Tuttle, a lawyer, was a partner and Chair of the Management Committee and Co-Managing Partner of Manatt, Phelps and Phillips in Los Angeles.  She was affiliated with the law firm for over 25 years.  She currently serves as the Chair of the Board of Trustees of the J. Paul Getty Trust, and serves on the boards of Caltech, the W.M. Keck Foundation, the Foundation for Art and Preservation in Embassies, the LA24 Exploratory Committee, and the Los Angeles Committee of the Berggruen Institute (Advisory Board).  Ms. Hummer-Tuttle is President of The Hummer Tuttle Foundation and is a member of the Pacific Council on International Policy, the Council on Foreign Relations, the Getty President’s International Council (Chair), the Getty Conservation Institute Council, the Caltech Space Innovation Council, and the American Academy of Arts and Sciences.  Ms. Hummer-Tuttle has served on a number of charitable and civic boards including The Music Center of Los Angeles County, the Hammer Museum, the Los Angeles World Affairs Council, Children's Institute Inc., Mount St. Mary's College and Scripps College, the Los Angeles Area Chamber of Commerce, the Legal Aid Foundation and the Women’s Leadership Board of John F. Kennedy School of Government – Harvard University.  Maria Hummer-Tuttle received her B.A. from Scripps College and her J.D. from UCLA School of Law.