Wilde and Woollard is a group of professional quantity surveying practices.

Sydney Office


Mark Johnson
Mark, the Managing Director of the Sydney office, joined Wilde and Woollard in 1992. He is an experienced Cost Manager and also manages Sydney office's Asset and Facilities Business Unit.

Mark has considerable experience on major projects from the feasibility stage until practical completion such as the Royal North Shore Hospital POEM project, the Sydney Adventist Hospital project and Cook and Phillip Park development. He has recently managed the University of NSW and the University of Western Sydney Strategic Maintenance Plans.
Ian Tucker
Ian, a Senior Quantity Surveyor with over 23 years experience, joined Wilde and Woollard in 2005 and is employed as a Director in the Sydney office. He commenced his career in the construction industry in Western Australia as an estimator and contracts administrator for a major Perth building contractor.

Ian then joined one of the major national practices opening their Cairns Office where he gained experience on many major projects including the Cairns Reef Casino / Hotel, Cairns International Airport Redevelopment and Townsville General Hospital. In 2001, he returned to NSW and joined a major international practice to manage their Sydney office. Ian has a strong background in estimating and cost planning, contract administration and cost management services.
Nathan Towill
Nathan joined Wilde and Woollard in 1994 and was appointed a Director in 2007. He is responsible for the cost management of a variety of construction projects including education, commercial, health, residential, retail, transport, defence and infrastructure developments.

Nathan's attention to detail and practical approach to cost management has made him highly regarded by his clients. Nathan manages the schools education sector, is the tax depreciation manager and is a registered tax agent. He has significant experience for both public and private sector clients including on projects ranging from aquariums and entertainment attractions, rail infrastructure, through to education facilities, office developments, shopping centres, casinos and airport terminals.
William Tang
William is a Fellow Quantity Surveyor of the Australian Institute of Quantity Surveyors (FAIQS) with over 21 years of professional experience. William also worked in Thailand and Vietnam in 1994-1997. He joined Wilde and Woollard Sydney in 2001.

In addition to his quantity surveying background, William holds a post graduate qualification in Project Management and is a member of the Institute of Project Management (MAIPM). He is also our Quality Assurance Manager, responsible for maintaining our Quality Assurance Management System within the office. William has extensive experience in all aspects of Cost Management, emphasis on estimating and cost planning as well as contract administration.

William has enjoyed a wide range of experience in cost management of commercial, hotels, hospitals, residential, retail, tertiary education facilities and extensive infrastructure, landscaping and civil works projects.
Sydney Office

Level 8,
67 Albert Ave,
Chatswood NSW 2067


02 9411 2777



Get in touch