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Robert Rietbergen | Colliers | Amsterdam

Robert Rietbergen

New Business Developer

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Professional Summary

I joined Colliers in December 2009 as Property Manager. Today, I’m responsible New Business Development of our Asset Services Department. This includes the acquisition and pitching process, increase of value of real estate portfolios and integral real estate advisory to our Colliers clients.

After studying Real Estate Management at the Hogeschool Rotterdam, I started my career at Euro American Investors as Investor Relation Manager and Asset Manager (3,5 years), followed by Negotiator Capital Markets at JLL (2 years).  At Colliers, I worked as property manager (3,5 years), Head of Commerce (2 years), followed by Director of Asset & Property Manager in January 2015.

Over the years I have been involved in real estate investment, advisory and consultancy, structured sales, property management and asset management of real estate portfolios of national and international clients.



Positioning and managing real estate portfolios, including conversions, repositioning, rebranding, new leases, lease prolongations.


- School for Real Estate Management, Hogeschool Rotterdam

- Founding course for Architecture, University of Delft

Memberships & Involvements






Asset Management

Service Lines

Real Estate Management Services

Property Type

Industrial, Offices, Retail

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