Itasca, Ill.-based NEC Display Solutions of America has appointed three advertising industry veterans to its VUKUNET team. The new staff members will be responsible for promoting the VUKUNET platform to ad agencies and representing DOOH (digital-out-of-home) sellers for ad sales. The new staff members include Carolyn Kelly Walkin, business development manager, and Dan Trapani and Jessica Coates as national advertising sales managers. Walkin will promote the VUKUNET platform to advertisers and agencies, while Trapani and Coates are responsible for ad sales of NEC’s DOOH ad inventory, working with key brands to develop DOOH campaigns that match business objectives.