respect.
leadership.
responsibility.
commitment.

Steven Simeoni

Principal Director

Advanced Diploma of Construction Management

Open Builder’s Licence – Unrestricted

Steven Simeoni is the Principal Director of Tas City Building and a highly respected leader in Tasmania’s construction industry. With over 30 years of experience, an Advanced Diploma of Construction Management, and an Open Builder’s Licence – Unrestricted, Steven brings deep technical expertise, strategic thinking, and hands-on leadership to every project.

His diverse construction background spans wharfs, bridges, hospitals, nursing homes, schools, and underground mining, along with a strong focus on inner-city residential and mixed-use developments. Steven has a proven track record of delivering complex, high-value projects on time and on budget—without ever compromising quality.

Two standout projects in his career include the $15 million Petuna Aquaculture hatchery project incorporating a state-of-the-art recirculation system and the $14 million Launceston Airport upgrade, both of which showcase his ability to lead large, technically demanding builds with precision and accountability.

Steven is particularly passionate about cost-efficient construction solutions. He applies his extensive experience to reduce costs through smart planning, innovative building techniques, and resource efficiency—ensuring that clients receive the best possible value while maintaining the highest standards of craftsmanship and safety.

As the founder and guiding force behind Tas City Building, Steven leads with integrity, transparency, and a people-first mindset. His vision is not only to build exceptional spaces, but also to build a strong, respectful company culture that supports his team and serves the broader community.

Jon Stagg

Construction Manager – North & Northwest

Diploma of Project Management

With over 32 years of experience in the construction industry, Jon Stagg has built a career around delivering high-quality projects and developing strong, capable teams. He holds a Diploma of Project Management, along with Certificates IV in Building and Construction, Business Frontline Management, and Project Management Practice.

Throughout his career, he has managed a range of complex and high-profile projects, including the $18 million Riverside Aged Care Facility (a three-storey, 90-bedroom development), the award-winning $23 million UTAS Library, and the UTAS School of Architecture. His ability to lead with clarity and integrity has earned him a reputation for delivering results and fostering collaboration.

Driven by a lifelong passion for building and creating, he is committed not only to bringing concepts to life but also to mentoring the next generation of construction professionals. He believes in growing people to their full potential and building teams that thrive on trust and shared purpose.

Outside of the construction world, he is a three-time Australian Flyfishing Champion and has represented Australia in 12 World Championship events around the globe — a testament to his focus, dedication, and competitive spirit.