People

We believe our design excellence is the result of a strong team, focused on continuous development and refinement.

Our team includes a mix of highly skilled professionals, graduates and students from around the world. We work collaboratively in a studio environment and actively encourage critical thinking. All our projects are undertaken under the direction of our Design Director, ensuring the results are of high level of architectural detailing.


Christian Grennan

Design Director & Principal Architect

Christian Grennan is a multi-award winning Architect, with a strong focus on sustainable design and the spatial potential of construction. His extensive experience includes the design of multi residential housing and mixed use developments in both Europe and Australia. 

Christian is a registered Architect in New South Wales (#8036) and enjoys working in teams on complex projects.

KGA  Office

Chris Kreis

Managing Director, Project Manager

With over 20 years experience in architecture, building design, property development and project management, Chris has an exceptional understanding of the critical aspects in our industry and business. 

His Swiss background ensures project delivery with precision and innovation and has provided many solutions to complex development situations, making projects viable and successful.

Rob Burwell

Project Architect

Ann-Elise Hampton

Project Architect

Ainhoa Martinez

Graduate Architect

Carl Costantine

Assistant Architect

Sebastiaan Boer

Assistant Architect

Omar Majzoub

Assistant Architect


© Kreis Grennan Architecture 2016
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