Derse doubles down on helping life sciences brands connect with healthcare professionals through smarter, more strategic experiences. submitted Donovan Hogan, Derse Milwaukee, Wisconsin, USA – Derse, a leading experiential marketing agency that partners with the world’s most recognized brands, announced that Jon Ellms has joined the company as Vice President, Client Development – Healthcare. Ellms’ … Continue reading Derse Reasserts Leadership with the Addition of Industry Veteran Jon Ellms