Brandon Shaw and Casey Hernandez Seven Letter Washington, D.C.-based Seven Letter Communications is opening a Los Angeles office and former Disney/Hulu exec Brandon Shaw and Herbalife vet Casey Hernandez will lead it as the firm branches out into entertainment, corporate and the public affairs sphere on the West Coast. Shaw will be named partner and lead the firm's newly launched entertainment and media practice. Seven Letter partner Hernandez, a former press secretary to Los Angeles Mayer Antonio Villaraigosa, will join Shaw in the LA office, overseeing corporate and executive comms.