Edward Hassi, ex-O'Melveny & Myers, becomes chief litigation counsel...

Edward Hassi, ex-O'Melveny & Myers, becomes chief litigation counsel for FTC Bureau of Competition … Andrew Halataei, ex-Stanton Park Group, becomes Information Technology Industry Council director-federal relations … Nokia Siemens Networks names Marco Schroter, ex-Infineon Technologies, chief financial officer … Rajiv Laroia, ex-Flarion, becomes Sonus Networks chief technology officer and senior vice president … Ted Schremp resigns as Charter executive vice president-operations and marketing, citing personal reasons … Ted Garcia, ex-Universal Music Group, hired by PWC as managing director of U.S. entertainment, media and communications practice working on digital and physical content issues.