Former Director and now Environmental Consultant from 1990 to the present
preparation of a design handbook for the NSW Government titled "Managing Urban Stormwater: Soils and Construction" (2004) (4th Edition) (the "Blue Book") including the "Hip Pocket Handbook", CD and flier titled "Planning for Erosion and Sediment Control on Single Residential Allotments"; also prepared the first three editions.
preparation of land capability studies, soil surveys, soil landscape maps and water quality analyses for many developments in central and coastal NSW; clients include both government and private developers
preparation of Soil and Water Management Plans (including design of wetlands) for development of residential and commercial lands, roadworks, mines and recreational facilities
preparation of policies and codes of practice for soil and water management in sensitive catchments
expert witness on various soil and water matters at the Land and Environment Court
member of International Erosion Control Association, Australian Society of Soil Science Inc., Stormwater Industry Association, Environment and Planning Law Association (NSW) Inc.