Beth Mueller joined OLSON as design director, most recently from her own interior design company, LifeSpace Interiors.

iNSPIRE! hired Marielle Lorenz as account director. In addition, Joel Hernandez was hired as an account supervisor for the agency's McDonald's account.

Digitalsmiths hired Josh Wiggins as vice president, business development, west coast; Greg Gambina as senior account manager; and Mike DeBrincat as senior solutions architect.

Cheil USA hired Ian Baer as chief strategy officer. Most recently, Baer was president of Big Fuel Communications.

Chris Nilsen was promoted to manager of business development for Carmichael Lynch. In addition, Chelsea DeSousa is responsible for supporting new business for Carmichael Lynch Spong and leading overall agency communications. Lastly, Curtis Smith has added director of business development for the overall agency to his title.

Unicast hired Daniel J. Berra as vice president of business intelligence. Most recently, Berra served as the vice president of the customer insight group at T3.

DoubleVerify hired Miles Dennison as senior vice president of sales. Most recently, Dennison was vice president of sales at Tremor Media.

IMVU hired Danny Wright as head of sales for its sales and sponsorship group.

Jason Schragger joined BSUR as creative director overseeing the MINI global account. Schragger joins BSUR from Plantage in Berlin where he was executive creative director.

Carat's Boston office added Stacy Hanstad as a media planner; Bridget Casey as a media planner; and Alan Trinkle as a senior media planner.