NEW YORK, Sept. 25, 2018 (GLOBE NEWSWIRE) -- YellowHammer Media Group, the full service digital advertising agency, announced today that the company has opened an office in Los Angeles, CA, located in Playa Vista. The move represents an exciting expansion opportunity for the YellowHammer brand, solidifying relationships with existing west coast partners and presenting new and exciting business opportunities. Andrew Hirsch, Vice President of Client Services, will also act as General Manager of the YellowHammer Los Angeles office.