washington democratic party progressives intent rein wall street push hillary clinton choose people head treasury sec agencies crack big bank win white house nov. prove track record challenge corporate power ask adam green progressive change campaign committee grassroots group align u.s. senator elizabeth warren party liberal firebrand meet clinton team progressive group urge break sharply centrist pro-business bend economic leaders serve husband former president bill clinton president barack obama big u.s. bank voice concern clinton donald trump republican rival accuse corporate america buy influence washington among democratic progressives favorite treasury secretary sarah bloom raskin deputy treasury secretary backer strict enforcement volcker rule prohibit bank make type speculative investments view proprietary trade activity low real economic value part bank model implicit government backstop raskin federal reserve governor say 2012 speech democratic activists believe obama go far enough height 2007-2009 financial crisis punish bankers tighten regulation want make sure clinton keep campaign promise defend 2010 dodd-frank reform build curb wall street excesses progressive priorities include ensure u.s. justice department pursue criminal case bankers institutions democratic activists wary two potential treasury candidates sheryl sandberg facebook chief operate officer federal reserve governor lael brainard link bill clinton obama administrations sandberg chief staff treasury secretary larry summer bill clinton administration brainard top lieutenant timothy geithner obama first treasury secretary lock tight race trump clinton say little future appointments spokesman brian fallon say speculation personnel entirely premature clinton focus win election obligation heed advice progressives like warren bernie sanders challenge clinton democratic nomination clinton risk damage intraparty rift early white house tenure ignore kara stein commissioner securities exchange commission simon johnson former chief economist international monetary fund co-author book warn dangers pose big financial institutions progressive favorites sec chair progressives also favor gary gensler adviser hillary clinton senior administration role reputation tough regulator head commodity futures trade commission obama administration jeff hauser director revolve door project center economic policy research say progressives broad feel regret exert pressure obama name officials commit bold financial regulatory reform much progressives lose understand stake time get game late hauser say warren would big microphone potential fight u.s. senate confirmation nominees speech last week center american progress warn clinton choose people work big investment bank talk personnel mean advisers pay lip service hillary bold agenda couple sigh know glance twiddle thumb time next swing revolve door serve government go back industries regulate say new york-based roosevelt institute think tank seek lesser-known candidates outside washington least 120 administration job potential candidates include state attorneys general take for-profit colleges handle large mortgage settlements elect clinton pressure appoint tough wall street sheriffs