Guy is expertise area director of landscape architecture and the regional director of planning & design.  His primary focus is to drive the operational requirements of the practice and to lead the strategy developing Grontmij as a leading International consultancy synonymous with sustainable place-making. 

Guy is a chartered landscape architect with over 20 years of professional experience working throughout the UK and overseas and has been responsible for the planning, design and delivery of a range of major public realm projects. He is a member of both the Yorkshire Regional Design Review Panel and the Wakefield Council Design Review Panel. Guy is also a chartered member of the Landscape Institute and academician of the Institute of Urbanism and a member of the Urban Design Group.