Steffany Carey rejoined Tribal Worldwide New York as group creative director. Carey will report to Kinney Edwards, executive creative director of Tribal New York, where she will be responsible for leading the agency's specified content network as well as its digital business. Most recently, Carey was creative director at Threshold Interactive in Los Angeles, where she led the creative group on Nestle brands in confection and bottled waters. In her first stint with Tribal Worldwide, Carey was as an associate creative director in New York, working on J&J Beauty, NBC Universal, Diageo, Phillips, Unilever and Pfizer consumer. "Steff is contagious," …

Fabio Seidl and John Heath joined 360i as group creative directors, based in New York. The pair reports to Pierre Lipton, chief creative officer of 360i. Seidl most recently served as executive creative director at Leo Burnett in Chicago, working on global, national and multicultural marketing for brands with the Lapiz team, including P&G, Kellogg's, Purina, Allstate Insurance and Mexico Tourism Board. Prior to that, he was creative director at Ogilvy Brazil in Sao Paulo, and has also held positions at AFRICA Sao Paulo and McCann throughout South America and Europe. Heath most recently worked at BBDO New York as …

Dan Kroeger and Wilson Mateos joined 180LA as creative directors. Kroeger was most recently was a creative director at Wieden+Kennedy Portland where he launched Powerade's largest advertising campaign, "Just A Kid" and TurboTax's, "The Year of the You." While at W+K he also worked on Target, Chrysler, Nike, Facebook, Sony and EA. Mateos joins the agency from Brazil where he has been working for more than 20 years. Most recently, he was a vice president, executive creative director at Fischer America in Sao Paulo where he also served as a juror at the Cannes International Festival of Creativity. Before that, …

Havas Worldwide New York tapped Jonas Wittenmark and Tobias Carlson as creative directors working across the agency roster. The pair will report to Jason Musante, group executive creative director and managing director of Havas Worldwide New York. Previously, Wittenmark and Carlson were creative directors at Mother NY, where they produced work for Stella Artois and Stella Artois Cidre. The pair first teamed up at Mother London in 2003 and went on to StrawberryFrog Amsterdam. They also worked together at CP+B Scandinavia in Stockholm, Sweden, where they led the Scandinavian Airlines and Sony Mobile accounts. "Very few people in this business …

DDB & Tribal Worldwide, Amsterdam tapped Stephen Joss as creative director, joining fellow creative director Bram Holzapfel in forming the agency's newest creative duo. Joss has worked for the agency since 2013 as a senior art director, partnering with Holzapfel on award-winning global campaigns, including #ChampionTheMatch for Heineken International. He also worked on clients like McDonald's, adidas, KLM and TomTom. Before joining DDB & Tribal Worldwide, Joss worked in Australia at DDB Sydney and GPY&R Melbourne. "In his years of working at our agency Stephen has shown that he has an exceptional mind and skill," said Joris Kuijpers, Executive Creative …

RichRelevance named MK Marsden as senior vice president of sales, Americas and Amanda Berger as senior vice president of client services.

Base Design appointed Alyssa Bishop as a strategist for the company’s New York office.

VentureFuel hired Meredith Johnston as director of brand partnerships. Johnston most recently served as senior agency lead at Marchex.

Julian Woll joined Major League Soccer as manager, business development where he will be responsible for securing league-wide sponsorships.

Acxiom named Terilyn Monroe as chief people and culture officer and senior vice president, human resources.