Euro RSCG Discovery appointed Alex Bombeck as president. Bombeck was promoted from president of digital, North America at Euro RSCG 4G. ... Avenue A | Razorfish promoted Valerie Carlson to creative discipline lead in its Chicago office while promoting Tiffany Galligan to experience director in Austin. ... Dallas-based agency TM Advertising hired Kennen Sisco, formerly of TBWA/Chiat/Day and Ground Zero, as creative services manager. ... Denver-based digital firm Purple Crayons Interactive appointed Jim Foley as interactive art director. ... Senior art director Melissa Johnson and art director Matt Fluegel joined the creative group at full-service agency Kerker. ... Los Angeles-based hybrid creative studio MOO signed fashion photographer Pamela Hanson to its commercial division.