The UK Road Surface Treatments Association (RSTA) has appointed Dr Howard Robinson as its new chief executive, taking over the role from retiring consultant director John Baxter. Dr Robinson, a well-known figure in the highway surfacing sector, brings a wealth of knowledge and experience to the RSTA having spent 25 years in the aggregates, asphalt and bitumen industries, with a number of blue chip companies, at senior management level. He was previously technical director at Wimpey Minerals and more recentl