DDB North America named Catherine Locker, former group director, strategic marketing for Coca-Cola North America, as chief of staff, a new position. She will report to Wendy Clark, chief executive officer of DDB North America. Locker joins the agency after 10 years with Coca-Cola. While there, she led the development, expansion and implementation of key marketing capabilities. Prior to that, she was the global brand director for Glaceau International. "Catherine is a classically trained brand leader who has deep experience in leading and operationalizing brand initiatives across a complex multi-tiered organization on a global scale," said Clark. "Her experience and …

Julie Jack, former senior vice president of MSLGroup’s Corporate Practice, has rejoined APCO Worldwide as a senior vice president.

Zoe Schlanger joined Quartz as an environmental reporter, based in New York.

NBCUniversal Telemundo Enterprises named Monica Gil to the newly created position of executive vice president of corporate affairs.

Karina Kogan joined Turner's TBS & TNT to serve as senior vice president of digital media and products.

GRB Entertainment named Saul Goldberg as senior vice president of development.

Iveliesse Malave, former vice president of consumer and entertainment public relations at Univision Communications, launched The CC Shop, a communications collaborative co-founded with Favila Budyszewick, previously a managing director at Policy Wisdom.

Eric Cowles has joined Women's Marketing as general manager, beauty.

Univision Communications promoted Rosemary Mercedes to executive vice president and chief communications officer.

OZY Media New York added video producers, Alexander Hotz and Kevin O’Dowd, and video production assistant, Natalie Roe.