DENVER: Four practitioners have returned to JohnstonWells PR after leaving for other jobs or going on sabbatical: Michele Wells, Edie Sonn, Ann Dickerson and J. Lance Thomas. Wells was a principal partner and returns after leaving an opportunity in Amsterdam. Sonn rejoined after being director of marketing at a nonprofit organization. Dickerson sailed the Caribbean islands with her husband. Thomas, a counselor with the firm, worked as manager of PR for ICG Communications and as senior PR counselor at the Baum Arensmeier & Talent advertising firm.