Ketchum Promotes Zweibaum at NYC Office

Brunswick Group partner Christine Schirmer has joined DoorDash as VP-global external communications, a new post.

Kevin King, who served as global practice chair at Edelman Digital, has been appointed president of The Now Agency.

FINN Partners appoints Ernst Flach as partner in its global travel practice. Flach was most recently VP, destination marketing at MMGY Wagstaff... Faeth Therapeutics, an Austin, TX-based clinical-stage biotechnology company focused on improving outcomes for cancer patients, names Matt Biegler as SVP, investor relations... Public Communications Inc. promotes Matt Sobczak and Joash Mencias to VP.

Nate Gatten, executive VP at American Airlines, will join Apple on Aug. 31 as VP-government affairs.

The Ogilvy Group names WPP Open X global communications & marketing director Nicole Parkinson as global head of marketing and promotes SVP, creative communications Kappie Kopp to global head of communications... Creativ Company appoints Sarah Saul as VP of marketing and communications. Saul joins the firm from Roku... Insulet, a medical device company, adds Joan Campion, Adam Feigen and Jane Hoffman to its communications team.