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Stefan Olefs | Colliers | Brussels – Occupier Advisory

Stefan Olefs


Director Workplace Strategy & Change Management

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Professional Summary

Working for Colliers  for more than 15 years.


Create and integrate a team arround Workplace strategy and change & communication


Bachelor Pedagogical sciences

Master Intercultural Management

Marshall Goldschmidt Certified Coach :Stakeholder Centered Coaching 

PDA analyst (Personal Development)

Memberships & Involvements



Telent, Euroclear, Axa , Danone, Police of Antwerp, Continental,Unicef, Amnesty International, AON, Atos , Engie, Johnson & Johnson , Lhoist, Total, Allianz, Beobank


Service Lines

Corporate Solutions, Project Management

Property Type



Office Services

My Team

Featured Research

14 Jun 2021

Developing the post-COVID workplace

In this report, Colliers provides a snapshot of how organisations are developing their plans and share common themes for workplace transformations post-COVID
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Featured News

12 Jan 2022

Inspiring and forward-looking: welcome to the new Beobank headquarters

A friendly, flexible, stimulating work environment, focused on interaction and well-being: discover the project that our teams carried out for the new Beobank headquarters.
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10 Nov 2021

New hybrid headquarters for TEC Hainaut

TEC Hainaut is completely rethinking its way of working for its future offices in Mons: thanks to the support of Colliers Belgium and its Workplace Strategy experts, the company is moving to a Hybrid Way Of Working.
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