Lisa Henry has joined as an associate director, while Stuart Mayell has been brought on board in the newly created role of associate media director.
Henry joins the agency from her role as business unit director at healthcare specialist Red Door Communications. Prior to working at Red Door she was associate director at Munro & Forster.
She has previously worked on brands including Mabthera and Plavix. At Cohn & Wolfe she will play a lead role on accounts with pharma firms including Bayer Schering and Napp Pharmaceuticals.
Mayell joins the agency following a short period freelancing. He previously worked at healthcare media specialist Clew Communications for two years.
He has also worked at consumer shop The Red Consultancy and spent five years at Lowe Fusion.
At Cohn & Wolfe he will work across accounts 'to ensure clients' stories have the best media leverage across both traditional and emerging comms channels'.