Lucas Stapleton Johnson & Partners Pty Ltd is a firm of Sydney-based architects who specialise in restoring, adapting, and adding to historic buildings, as well as heritage assessment and conservation planning. We also do new buildings in the settings of historic buildings The firm was established in 1970. Principals & associates: Ian Stapleton, B.Sc.(Arch.), B.Arch., Grad.Dip.Env.Law. F.R.A.I.A. Registered Architect No. 4032 Nominated Architect Sean Johnson, B.A., Dip.Arch., M.Sc.(Arch.Cons.), R.A.I.A. Registered Architect No. 4728 Associate: Kate Denny, B.A., M.Herit.Cons. Consultant: Clive Lucas, O.B.E., B.Arch., D.Sc.(Arch.) (honoris causa), Sydney L.F.R.A.I.A. Registered Architect No. 2502 We are a medium sized practice with 15 staff, including architects, traditional and CAD draftsmen, historians and heritage town planners.