Danlee Medical Products, Inc. announced that John DeSantis has joined the firm as the e-commerce marketing assistant. He brings more than five years experience in the nonprofit sector, having worked in public relations and in social-media management. DeSantis is the founder of Believe in Syracuse, a civic organization that promotes the positive features of the Greater Syracuse Area in large part though Internet marketing and communications. He holds a bachelor’s degree in computer engineering from Syracuse University.