The Lubrizol Corporation announces the promotion of J. Brian Pitts to corporate VP, CFO and treasurer. Pitts succeeds Brian Valentine, who has announced his decision to leave the organization later this year.   Pitts has worked for Lubrizol since 1998 in accounting and finance assignments, including segment controller and positions in business finance, financial planning and analysis, and operations finance. In 2009, Pitts undertook a three-year expatriate assignment in Shanghai as the directo...