Patrick Sergi
Founder & Director
United Property Services was born out of Patrick’s ambition to create a boutique Leasing, Design & Consultancy business.
With a Leasing and Development career spanning over two decades, Patrick has earned a reputation for his conscientious, warm, and approachable manner. Patrick acquired specialised expertise in Hospitality, Leisure and Entertainment Developments over senior roles at Westfield and Scentre Group (owner and operator of Westfield Shopping Centres in Australia and New Zealand), Jones Lang LaSalle and Colliers Jardine. Following his managing of cross-departmental teams in multimillion-dollar developments, he is enjoying his newest role; allowing him to work on a more personal level with his clients and support team.
Liz Chuck
Retail Leasing Executive
With close to two decade in property, Liz has excelled in both residential and retail sectors.
During six years at Colliers she spent three years in Property Management and three in Retail Leasing. Her leasing mandates covered Burwood Plaza, Mandarin Centre (Chatswood), Chester Square, Thornleigh Marketplace, Great Western Centre (Minchinbury), Willowdale Shopping Centre, Belmont Citi, Edgeworth Town Square and Schofields Village.
Over that period she secured more than 120 retail deals.
Harry Catanzariti
Retail Leasing Assistant
Raised in a family of real‑estate agents, Harry always intended to follow his dad and grandfather into the industry.
After three years of study he moved into residential sales, spending eighteen months with top performers on Sydney’s Lower North Shore and in the Inner West, where he helped close more than 40 transactions.
His passion for property has now taken him into retail leasing, supporting Liz and Patrick in their leasing efforts.