About Stephen

Stephen Giacomelli, Director of Guardian Realty, has been at the forefront of the Sydney property market for more than 23 years. A driving force behind the success of the Guardian Realty network, Stephen combines strategic vision with hands-on expertise to deliver exceptional outcomes for his clients and team.


Highly regarded among his peers, Stephen’s career spans property development, corporate acquisitions, project marketing, residential and commercial sales, leasing, and navigating complex development approvals. He has successfully managed transactions from $8 million through to $80 million across a diverse range of property sectors, reflecting both his versatility and depth of knowledge.


Stephen’s reputation is built not only on results but also on relationships. With a strong client base and an ability to connect authentically with both vendors and buyers, he brings a rare balance of seasoned insight and genuine passion to every engagement. His commitment to building trust and achieving success has cemented his standing as a respected leader and authority in the Hills District.