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Our team

Joshua Cassells

Shumi Chauhan
About Ray White (United Group)
Ray White United Group is an award-winning real estate group servicing Western Sydney & The Hills.
We operate eight offices across St Marys, St Clair, Mount Druitt, Rooty Hill, Marsden Park, Arndell Park, Toongabbie and Glenwood.
Led by Peter Diamantidis in Western Sydney and Shiv Nair in The Hills, Ray White United Group provides residential and investment sales, property management, leasing, prestige and off-the-plan sales, development sites and commercial real estate.
Our team has received extensive recognition across the Ray White network, including International Group – No. 6, International Group – Number of Sales – No. 3, Top 10 Businesses – No. 4, Top 10 Businesses – Number of Sales – No. 2, Administration Team of the Year – Runner Up, and Top 3 Property Management Office recognition for both Net Growth and Revenue in 2026.
Our Property Management team has also achieved Chairman’s Elite status for 2024/2025 and 2025/2026, followed by Alan White Elite status for 2026/2027.


