 Williams & Connolly partner Robert Barnett has represented Barack Obama, Bill Clinton, George W. Bush, James Patterson, Hillary Rodham Clinton, Michelle Obama, Laura Bush, Bob Woodward, Sarah Palin, Dick Cheney, Alan Greenspan, Katharine Graham, Ben Bernanke, Paul Ryan, Tim Russert, Barbra Streisand, Jack Welch, Khaled Hosseini, Bill Walton, Mitch McConnell, Jake Tapper, and many others.The firm's corporate clients include Google, Disney, Samsung, Intel, Bank of America, The Carlyle Group, Medtronic, Genentech, Eli Lilly, and 21st Century Fox.In 2017, the Vault Guide ranked Williams & Connolly as the #1 firm for White Collar Defense and Internal Investigation in the United States, the #1 law firm in Washington, DC, and #1 in "Business Outlook."