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

Perth Office


Jay Plester
Jay has a broad range of experience in cost management extending over 20 years. He has a Bachelor of Applied Science degree from Curtin University and has been with our West Australian office from its inception. His experience includes prisons, schools, apartments and a number of developments at Perth Mint with projects in Western Australia, Queensland, ACT, Brunei and Indonesia. Jay was seconded to our Jakarta office for a time in 1995.
Graham Peden
Graham, who was born in Canada and educated in England, has qualifications in building and quantity surveying. His experience includes major projects in Britain and nearly 20 years in Australia on a range of projects including apartments, schools and colleges and the St. Mary's cathedral. Graham has been involved with the Rotary Club of Perth: District Governor Nominee, Assistant Governor, Past President (2015-2016).
Chanaka Ratnasekara
Chanaka, who was born and educated in Sri Lanka, has qualifications in Quantity Surveying from University of Moratuwa, Sri Lanka. He migrated to Australia in 2002 and joined Wilde and Woollard Perth office in 2003 and became a director in 2014.

His experience includes projects in Sri-Lanka, Qatar and United Arab Emirates prior to migrating Australia. His area of expertise include all areas of Cost Planning, Bills of Quantities Production, Evaluation of Sub-Contractors’ quotations, and Post Contract Cost Control in various commercial projects.

Chanaka is an Associate member of The Australian Institute of Quantity Surveyors and is a Councillor in WA Chapter (2017/2018). He also a Professional Member of The Royal Institution of Chartered Surveyors.
Perth Office

Unit 1, Ground Floor
1008 Wellington St,
West Perth, WA 6005

08 9322 9446



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