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Guillaume Volz | Colliers | Sydney

Guillaume Volz


National Director | Residential

Licence 1045181

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Professional Summary

Guillaume is recognised as one Sydney’s leading agents that specialises in the sale of Residential Development sites.

Having sold some Sydney’s iconic residential development sites in recent years, Guillaume’s reputation and experience as a proven performer has earned him the respect and confidence of his clients and peers.

Guillaume is actively involved in assisting clients with acquisition and divestment strategies that requires a detailed knowledge of the project marketing and sales environment, as well as expertise in planning requirements and feasibility analysis.

With an established network of Asia Real Estate investors, Guillaume is part of the Colliers China Outbound Investment Group.


2013, 2014, 2015 Million Dollar Club

2013, 2014, 2015 Outstanding Revenue Achiever

Major Transactions:

Sydney South West Land Portfolio (over $500m)

Newmarket Green, Randwick (over $260m)

Harold Park, Glebe ($187m)

38 - 42 Wharf Rd, Melrose Park ($144m)

175 Castlereagh St, Sydney ($98m)

234 Sussex St, Sydney ($61M)

22 George St, Leichhardt ($47.1M)

74 - 76 Belmore St, Meadowbank ($42.5M)




Masters of Property Development (UTS)

Bachelor of Business (UTS)

Memberships & Involvements

Royal Sydney Golf Club


Brookfield Multiplex, PPB, Ernst & Young, RTA, Taylor Woodings, Deloitte, Winten Property Group, Bankwest, State Property Authority



Development Sites, Residential Development Sales, Residual Land Value, Site Sales

Service Lines

Capital Markets, Residential Sales

Property Type


Featured News

25 Jul 2022

Case Study Residential: Park Sydney, Erskineville

Located in the vibrant yet relaxed suburb of Erskineville, Park Sydney’s inner Sydney apartments are nestled just 4km from the CBD and only two train stops from Central Station and the proposed Tech Central.
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13 Jul 2022

Former Bonds HQ set to be transformed into major mixed-use development

One of Western Sydney’s largest mixed-use development sites that could accommodate up to 1,500 residential dwellings has come to market.
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