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Guillaume Volz | Colliers | Sydney CBD

Guillaume Volz


National Director | Development Sites


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

Service Lines

Capital Markets, Residential Sales

Property Type


Featured News

8 Jul 2021

Case Study Residential: 6-30 Artarmon Road, Willoughby NSW

The sale of 6-30 Artarmon Road Willoughby, the previous home of the Nine Network was a record-breaking result.
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11 Feb 2021

Double Bay office block hits the market

Colliers and Ray White Commercial Eastern Suburbs have been appointed to auction Piccadilly Court, located at 356-366 New South Head Road, Double Bay, which has been long held by a local private family.
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