EDH group Pty Ltd is a consulting practice of Architects, Building and Interior designers, Landscape Architects and Town planning consultants established in 1995, to provide clients with a professional service of architecture, interior design, landscape design, urban planning, development and project management.



Mark Eastham NPrA, RAIA 8610 is a registered Architect with 25 years’ experience in; surveying, and Design and Documentation of Residential houses, apartments, multiple housing and Hospitality and Resort projects in Australia and overseas.

Mark has operated EDH group Pty Ltd for the past 25 years with extensive knowledge and experience in residential, urban and commercial projects. Specialising in concept design, town planning and liaising with planning authorities and associated government bodies, to resolve complex approvals. Through extensive experience in project management and construction implementation over the past 25 years, Mark has developed an extensive knowledge base in these matters.

During this time he has been acknowledged by local government authorities for quality design principals. With numerous architectural awards being granted in residential design and their interiors, he has also solely run a construction company, that has built his own design legacies in high end residential architecture.

Mark Eastham

Principal Director

Registered Architect



Clive Henri Gorton Bachelor of Architecture, BA, RAIA 4278 is a registered Architect with 38 years experience in Design and Documentation of Residential Apartments and Hospitality projects in Australia and overseas.

Clive also holds qualifications as a carpenter and for 10 years ran his own design and construction firm as a Licensed Builder and Architect. During this time he won 5 design awards and two construction awards. 

Clive Henry Gorton

Principal Director

Registered Architect



Brittany Louise Harrison, Student of Urban Planning, is currently completing her final year at Macquarie University, with the intentions of applying for her Masters in Environmental Planning and Law, as well as completing a course in Bushfire Consulting.

Brittany has been a part of our team at EDH Pty Ltd. for 4 years, gaining proficient work experience, exceptional skills and is always adding to her already widespread knowledge.

Brittany Louise Harrison

Student Urban Planner



Josh Cairns, Bachelor of Interior Design (Residential), a graduate of Billy Blue College of Design connected to Torrens University of Australia, has gained 2 years’ experience with EDH Pty Ltd. Josh is a multi-disciplinary designer and is extensively skilled in design programs such as REVIT, AutoCAD, Photoshop and InDesign.

Joshua Cairns


Interior Designer



Oliver Bennett Bachelor of Design (Arch) RAIA 9831 has graduated with an Architectural degree from The University of Newcastle. Oliver specialises in residential architecture and urban design. Oliver has 12 years experience with EDH Pty Ltd.

Oliver Bennett


Registered Architect