McMahon joins Chemistry from Owens DDB where she spent six years, the last four of which as Strategic Planning Director as well as two years as a director of the agency.
Pior to that, Mary worked as Strategic Planner at Irish International BBDO and McConnells. Her account experience includes VW, Skoda, SEAT, The Irish Times, KBC Bank, Ballygowan, Friends First, Bank of Ireland, Aer Lingus, Mars Foods and Tesco. A double ADFX winner, Mary is passionate about focused strategies leading to strong creative work. Mary will work alongside Sinead Cosgrove, Chemistry’s Planning Director.