Our Team
Steve Hatzellis
FOUNDING DIRECTOR
Steve is a registered architect and has more than 30 years’ experience in London, Sydney and Melbourne. He has an extensive portfolio of built projects across multiple sectors. Steve designs with vision and sensitivity to the brief and context and guides project teams to produce outcomes that are true to the company's values.
Poly Kiosses
PRACTICE DIRECTOR
Poly creates business systems that bring to life our vision of Designing a Future Worth Living In™. By integrating strategy with scalable legal frameworks, Poly empowers everyone to do their best work and builds the robust infrastructure that enables our team to push boundaries while staying grounded in practical excellence. Through advanced management expertise and values-driven governance, Poly enables our inspired people to create memorable buildings that deliver genuine client success.
Inspired People
HATZ is shaped by its people: a team of architects, graduates and interns who bring discipline, curiosity and skill to every stage of our work. We invest in our people because it's essential, not optional. Inspired people are how we create buildings that shape how we learn, heal and live.