HCAA Consultant Member Directory

We have members in every State and Territory and our Full Members all have a minimum of six years' experience as a Hydraulic Services Designer and hold a Diploma of Engineering Hydraulic Services Design or equivalent - so you can trust they are the experts in their field.

Joseph Semaan

1/432 Parramatta Road, Petersham NSW 2049

Rhonda Hamilton

Level 2, Suite 2.01, 4 Ilya Avenue, Erina NSW 2250

Nathan Doust

PO Box 244 Ulladulla NSW 2539

Shaun Wallace

1/6 Chapman Street, Charlestown, NSW 2290

Scott Harris

Suite 61 / 14-16 Wallis St Forster NSW 2428

Ryan Petkovich

PO Box 4738 Hobart TAS 7000

Guy Barwell

PO Box 720 Wahroonga 2076

Simon Matthews

66 Goulburn Street, Sydney NSW 2000

Rod Booth

59 Hill Street, Roseville NSW 2069

Vincent Ryan

PO Box 147, Erindale Centre, ACT

Malcolm Clarke

Unit 7, 43-51 College Street, Gladesville NSW

Kyle Johnson

Level 2, 32 Carrington Street Sydney NSW 2000

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© 2025 Hydraulic Consultants Association (Australasia) Ltd - HCAA, All rights reserved.