Under his leadership and hands-on approach, Guy has created a design-led practice committed to innovative building solutions, with work ranging from prestigious one-off commissions to large-scale regeneration projects. Over the past decade Guy has been responsible for growing Hollaway from a small regional practice into an internationally recognised brand. Prestigious clients include Roger De Haan CBE, who the practice work with on private projects, as well as arts and culture related projects for The Creative Quarter in Folkestone. Guy's reputation has resulted in him becoming a figurehead for architecture in southeast England. He regularly lectures at the Royal Institute of British Architects (RIBA), as well as for public and government bodies, such as the South East England Development Agency (SEEDA). He has been a lecturer and sessional tutor at the University of the Creative Arts in Canterbury (UCA) and the University of Kent, amongst other faculties. In addition, he has worked on the Design Excellence in North Kent (DENK) programme and featured on various architecture review panels. For a two-year period he was acting Regional Chairman for RIBA South East.