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Andrew Hallissey | Colliers

Andrew Hallissey

Executive Managing Director – Occupier Services, EMEA

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Professional Summary

Well respected within the industry, Andrew is an Executive Managing Director with over 20 years of global experience within Corporate Real Estate. Andrew has a wealth of knowledge having advised dozens of Fortune 500 companies throughout the world on developing real estate transformation solutions.

As Executive Managing Director of EMEA Occupier Services.  Andrew drives strategy, client service delivery and spearheads the growth of Colliers’ occupier business within the EMEA region.

Andrew leads integrated service delivery for all occupier clients specialising in corporate real estate services, portfolio strategy, transaction management, brokerage, lease administration, project management, workplace services, and facilities management outsourcing advisory across the EMEA region.

Prior to joining Colliers, Andrew worked for CBRE where he has held senior leadership roles within their Global Workplace Solutions business in Chicago, Hong Kong, New York and London.  He has gained extensive global experience advising large corporations on their global real estate organization and strategy over the last 18 years, having worked across EMEA, North America and Asia Pacific.  Andrew also currently serves on the global board of directors of Corenet, the leading global association for the corporate real estate profession.

He has lived and worked internationally and has a deep understanding of the cultural and regional challenges within a global organisation.


Rapidly progressed from Head of Client Solutions to Global Director Workplace Solutions, and then to Executive Director of Global Workplace Solutions living and working in Hong Kong, New York and London respectively. 


  • DePaul University - Charles H. Kellstadt Graduate School of Business - Master of Business Administration - MBA 
  • UCD Michael Smurfit Graduate Business School -Master of Science - MS, Marketing
  • Waterford Institute of Technology - Bachelor of Business Studies

Memberships & Involvements

CoreNet – Global Board of Directors



Corporate Transaction and Portfolio Management

Service Lines

Integrated Service Delivery, Occupier Services

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