Leadership Team
Owen Richards
Michael Hitch
Stuart Spillane
Kelly Clifford
Group Finance & Administration Manager
Toby Thurstans
David Tieppo
Daniel Toole
Alex Stone
Craig Alksne
Ryan Sullivan
Martin Tobin
Divisional Manager – Estimating (Building)
With more than 20 years’ experience working within the SA building industry for major contractors, Martin has a comprehensive understanding of commercial construction. Known for consistently delivering on time and budget, he leverages this to lead our Building Estimating Team and develop detailed methodologies and tender estimates.
Advisory Board
Brett Duncanson
Former Port Adelaide Football Club President, Brett grew a highly respected SA engineering company over 27 years servicing a diverse range of industries across Australia. Brett has extensive experience in corporate governance and holds a number of board positions with numerous organisations having a proven record of positive long-term outcomes.
Mark Stefanac
Mark is an experienced company director and executive leader with a career spanning the urban development and infrastructure sectors. He is the Chief Executive Officer of Case Meallin, Australia’s leading independent property and infrastructure project management and advisory business.
Previously, Mark was CEO of Ethos Urban, a leading integrated urban development consultancy, which he led through national growth and its successful acquisition by Colliers.
Mark brings deep experience in large-scale urban development, infrastructure and public–private partnership (PPP) projects, having worked across tier-one environments serving government and private sector clients.
Stephen Watts
Matthew Richardson
Matthew’s career in sports marketing and sports business has culminated in his current role as the CEO of the Port Adelaide Football Club. He has a diverse range of skills and experiences including strategy, leadership, marketing, commercial sales and communications which he brings to the BluBuilt Advisory Board.
Georgia Tsiantas
As a seasoned organisational development and human resources professional with 20+ years of experience, Georgia has successfully led initiatives that drive leadership development, cultural transformation, and service delivery improvements. As the National Senior Manager for Organisational Development at Calvary Health Care, she has demonstrated a proven ability to align organisational goals with employee attraction, engagement, and retention. Georgia is committed to fostering a culture of growth and excellence on the board.