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Trent Gallagher | Colliers | Sydney South

Trent Gallagher

National Director | Property Sales & Leasing


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Professional Summary

Trent has been in the real estate industry for over 12 years and in that time, he has thrived in this competitive industry and established himself as one of the most highly esteemed agents within the industry. He has honed his skills in varied markets whilst specialising in commercial and industrial properties from which he has gained immense property knowledge. Since coming to Colliers International, he has excelled across the property spectrum and has become known for his hard work becoming the leading agent in the Sutherland Shire, St George, South Sydney and the Inner West markets.

Trent continues to endeavour to be at the forefront of the industry with innovative methods in canvassing, marketing and strategic sales. He strives to actualize the goals of his vendors and work hand in hand with prospective purchasers to ensure all parties achieve the best result efficiently.

Trent takes personal pride in his responsibilities to his clients and delivering service excellence across a variety of situations with his experience and knowledge to recognise and assess any industrial, commercial, retail or residential development site requirement. His assembly of long term clients is a testament to his commitment to his work and ensuring he delivers the best result every time.



2017 was a  resounding success with over 110 deals completed by Trent that spanned various suburbs including Kirrawee, Taren Point, Alexandria, Marrickville, Lane Cove and Kingsgrove and were a mixture of various product types such as Industrial, Residential Development sites and Commercial. This outstanding sales achievement has led to recognition from clients and peers as well as awards including the 2017 NSW High Revenue earner and the 2017 Colliers International Australian Employee of the year

Memberships & Involvements

Association of Industrial and Office Properties





Development Sites

Service Lines

Residential Sales

Property Type

Industrial, Land, Office

My Team

Featured News

6 Sep 2021

Buyers to battle for rare Qantas portfolio

Colliers expect hot contest for spectacular investment and development opportunity in tightly held Mascot market.
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26 Aug 2021

Boutique Development site launches in Blakehurst

A rare boutique development site has come to market in Southern Sydney with Trent Gallagher of Colliers.
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