GSD&M added eight new employees spanning various departments. Mark Snow joins the agency as creative director for Southwest Airlines' Rapid Rewards program. He most recently served as associative director at RAPP and DDB. Maria D'Amato was named associate creative director to round out GSD&M's newest experience design team. She joins GSD&M from R/GA, where she served as associate creative director. Luke Dreyer was named strategy director to lead research and strategy for the agency's Southwest Airlines and Walgreens accounts, respectively. He most recently served as strategy director at McCann New York. Jennifer Billiot also joins as strategy director and will …

Mark Pesavento was named senior vice president of content for FOX Sports Digital.

Greentarget Global Group hired Kevin Iredell as director of research.

iHeartMedia named Carter Brokaw as president of digital revenue strategy.

Cronin and Company hired Bryan Dowd as a full stack developer and promoted Adrianna Bigard to assistant account executive; Laura Cirillo to media supervisor; Patrick Kiniry to senior art director; DeAnna D'Amelio Riggi to paid search manager; Andrea Riley to senior digital planner/buyer; Ian Schnaufer to lead media analyst; Jon Smirnoff to senior copywriter; and Adrienne Sullivan to interactive designer.

Group Delphi named Sara Ost as vice president of marketing.

RealityMine named Dottye Gould-Smith as director of product methods.

Tymothe Meskel was named director of programmatic sales for AffinityX.

Univision News named Keith Summa as senior vice president, content innovation.

The Petrizzo Group, a specialized public affairs, communications and government relations firm hired Jason Hunke to lead the consultancy's national communications offering.