On the Move: Six Flags Hires Carnival Cruise Vet
Thu., May 7, 2026
By Steve Barnes
Six Flags Entertainment Corporation hires Amy Martin Ziegenfuss as CMO, effective June 3. Ziegenfuss was most recently CMO at Carnival Cruise Line... Narrative Strategies brings on Hanna Beckman and Rich Casale as senior directors... Grayling has appointed Maury Postal as EVP, creative strategy and innovation services... HMH (Houghton Mifflin Harcourt), an educational publisher and technology company focused on K–12 education, assessments and professional learning, names Jessica Naeve CMO.