our team

With a dynamic, inspiring and innovative studio environment, we deliver creative, beautiful and functional design solutions for each project. We collaborate with clients and consultants to achieve wonderful outcomes, pulling on the strengths of our team and looking at each project as a fresh design challenge.

tina tziallas, tziallas omeara architecture studio

Tina Tziallas


Tina graduated with a B.Sc (Arch) and a B.Arch from Sydney University, having finished the core of her architectural degree in 2003 and undergoing registration with the NSW Architects Registration Board soon after. Tina has worked on a variety of projects, including residential, multi-unit, commercial, equine religious, and landscape projects, as well as masterplans & feasibility studies. Tina has always held a passion for heritage / adaptive re-use work, having worked on a number of heritage projects.
tony omeara, tziallas omeara architecture studio

Tony O'Meara


Tony graduated with a Ba (hons) and a M.Arch from Liverpool John Moores University and was nominated for the Royal Institute of British Architects President's Medal in 2013. Having moved to Australia Tony completed a M.Sc in Project Management at the Sydney Business School to strengthen his management skills and build on the core components of his architectural degree. Tony has worked predominantly in the southern highlands, developing a clear understanding of the context and requirements to design for.

Aaron Wierzbicki

Graduate Architect

Aaron graduated with a B.EnvDes and M.Arch from University of Tasmania in 2015. Having moved from Tasmania Aaron has spent some years working in Sydney on a variety of projects including urban design projects, residential buildings, medium density residential, residential flat buildings, retail and commercial design. Aaron is focused on building strong relationships with clients and the project team, and also has a passion for flora and horticulture which compliments his approach to design within the studio.
steph knowles, tziallas omeara architecture studio

Steph Knowles


Steph joined our growing team in 2016 to help us manage the increased work flow and ensure our practice remains organised. Steph has a passion and understanding of architecture and working in a creative practice, and develops strong relationships will all the people we work with. Steph has become an essential member of the team, implementing new ideas and business strategies to help manage our growing practice, while at the same time running the day to day task of an architectural practice.
Studio 7 | The Mill
210-224 Bong Bong Street Bowral NSW
tel: 02 4861 2100
email: enquiries@toas.com.au
Post: PO Box 431 Bowral NSW 2576