| Name | Organization Name | City |
| Carl Landauer | University of California, Berkeley | Oakland |
| Stephen Larson | Girardi | Keese | Los Angeles |
| Mark Latonero | California State University, Fullerton | Los Angeles |
| Susan B. Lavenson | Phoenix Committee on Foreign Relations | Scottsdale |
| Patrick Lavin | IBEW | Diamond Bar |
| Constance Lawton | Tradewinds Global Investors | Los Angeles |
| Howard H. Leach | Leach Capital, LLC | San Francisco |
| Anthony P. Lee | Altos Ventures | Menlo Park |
| George M. Lee | SView, LLC | Santa Monica |
| Holden H. Lee | Stupski Foundation | San Francisco |
| Laura Lee | City of Cerritos | Cerritos |
| Robert J. Lempert | RAND Corporation | Santa Monica |
| Mark Lennon | Blackstone Technology Group, Inc. | San Francisco |
| Louis C. Lenzen | | Belvedere |
| Ian O. Lesser | German Marshall Fund of the United States | Washington |
| Frankie F. Leung | Attorney at Law | Los Angeles |
| Mel Levine | Gibson, Dunn & Crutcher, LLP | Los Angeles |
| Owen M. Lewis | Sullivan & Triggs, LLP | Santa Monica |
| Nancy A. Lieberman | Skadden, Arps, Slate, Meagher & Flom, LLP | New York |
| Jon Liebman | Brillstein Entertainment Partners | Beverly Hills |
| Jiang Lin | Energy Foundation | San Francisco |
| Justin Liu | Tireco, Inc. | Gardena |
| Mimi Liu | | |
| Robert W. Liu | Tireco, Inc. | Gardena |
| Josh Lockman | Latham & Watkins | Beverly Hills |
| Francis D. Logan | Milbank, Tweed, Hadley & McCloy | Pasadena |
| Lawrence H. Lokman | UCLA | Valley Village |
| John E. Long | | New York |
| Kristin Loomis | | Santa Barbara |
| William R. Loomis | Loomis Investments, LLC | Santa Barbara |
| Jon B. Lovelace | Capital Research & Management Company | Santa Barbara |
| Robert W. Lovelace | Capital Research Company | Los Angeles |
| Abraham F. Lowenthal | Pacific Council on International Policy | Los Angeles |
| Bruce Lowry | Skoll Global Threats Fund | San Francisco |
| Li Lu | Himalaya Capital Partners, LP | Pasadena |
| Stanley B. Lubman | University of California, Berkeley | Berkeley |
| Robert E. Lutz | Southwestern Law School | Los Angeles |
| Robert M. Macy | Vistas | Ojai |
| al-Husein N. Madhany | One Nation for All | San Jose |
| Robert Madsen | Massachusetts Institute of Technology | Menlo Park |
| Michael Mahdesian | Servicon Systems, Inc. | Culver City |
| Robert M. Makhoul | Marsh, Inc. | Dubai |
| Richard Mallery | Snell & Wilmer, LLP | Phoenix |
| Robert A. Malone | BP America, Inc. | Houston |
| Michele A. Manatt | | McLean |
| Simon Mani | Mani Brothers Real Estate Group | West Hollywood |
| Kimberly Marteau Emerson | Vice Chair, Southern CA Executive Committee | Beverly Hills |
| Irma L. Martinez | Adorno, Yoss, Alvarado & Smith | Los Angeles |
| Vilma S. Martinez | U.S. State Department | Buenos Aires |
| Peter Mathes | Asian Media Group, LLC | Los Angeles |
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