Havas Media wins Ronseal’s media planning and buying business
Havas Media has extended its relationship with Sherwin-Williams, a global leader in coating products, after being awarded the media planning and buying business for its wood care and performance paints brand Ronseal. The agency already handles media planning and buying for Sherwin-Williams-owned paint brand Valspar, having been appointed in 2015. The appointment follows a strategic […]