EntityQ7342642· pop 23· linked from 222 articlesRobert C. O'BrienSign in to saveAmerican lawyer and politicianListeners · Last.fmListeners17Total plays163 <a href="https://www.last.fm/music/Robert+C.+O%27Brien">Read more on Last.fm</a>via Last.fm · Robert C. O'BrienConnectionsJohn BoltonEntityScott WalkerEntityCategories1966 births20th-century American lawyers21st-century American lawyersAmerican anti-communistsAmerican individuals subject to Chinese government sanctionsBusinesspeople from Santa Rosa, CaliforniaCalifornia RepublicansCardinal Newman High School (Santa Rosa, California) alumniColumbia University peopleConverts to MormonismFormer Roman Catholics