The 29 best people in advertising to follow on Instagram Lara O'Reilly Advertising Jun. 17, 2016, 12:13 AM 3. Carter Murray, global CEO at FCB. WHY? Murray uses his Instagram account to share his joy at being the boss of a global ad agency and dad to his twin boys. Share Tagged In advertisingAppleFacebookGoogleHow ToInstagramPowerfulTechthelife Discuss Comments are closed.