Kathy Koch

» The Broward Alliance has named Kathy Koch chairman. Koch is president of Fort Lauderdale-based public relations and marketing firm Ambit Marketing.

» Imperial Point Medical Center in Fort Lauderdale is looking for a successor to CEO Dorothy “Dottie” Mancini, who has retired.

» Robert Farenhem will serve as president of Boca Raton-based electronic security services firm Devcon International, replacing Ron Lakey. Lakey will remain in an advisory role during the transition. Robert W. Schiller is the company’s new CFO, replacing Farenhem, who was interim CFO.