Meet Our Brisbane Architecture Team

The Expert Team Behind Our Firm

Est. 1993
dion seminara logo

Since 1993, dion seminara architecture has thrived on a clear design philosophy and a dedicated team. Guided by registered architect Dion Seminara, we bring lifestyle, sustainability, and innovation together to deliver projects of the highest standard.

Our values

Values and Beliefs

At dion seminara architecture, we are committed to designs that are tailored to each client’s lifestyle. We work in partnership with our clients, team, community, and the environment. By staying at the forefront of architectural design and sustainable practice, we ensure lasting satisfaction and timeless results. Our values guide everything we do:

  • Integrity – always acting in our clients’ best interests
  • Professionalism – delivering the highest quality design on time
  • Transparency – clear communication with no hidden costs or agendas
  • Sustainability – integrating environmental care, lifestyle needs, and long-term durability into every design
  • Practicality – functional designs that enhance lifestyle and usability

Dion Seminara

Principal & Nominated Architect, Licensed Builder, Fellow of AIA

With 35 years of experience and numerous awards, Dion Seminara is a leading Brisbane architect known for his innovative, tailored designs. 

Dion’s work focuses on enhancing lives through thoughtful, responsive design that reflects each client’s lifestyle and values. He is also a passionate advocate for climate-responsive design, helping clients achieve high-performing, environmentally sustainable homes.

QLD Architect Registration Number 2544

NSW Architect Registration Number 12373

Learn more about Dion Seminara and his work

Architect Dion Seminara standing in front of a black timber door and white weatherboard wall, wearing a dark suit and light blue shirt. He is smiling with hands gently clasped in front, projecting a confident and approachable presence in a shaded entryway setting.
Meet Our Brisbane Architecture Team

Sharon Robinson

Project Designer

Cyril Jumawan

Drafting and 3D Visualisation

Cyril
Some of our awards

Award-Winning Architecture Firm

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