Cliff Plank | Colliers International | Phoenix

Cliff Plank

National Director, GIS & Mapping

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Professional Summary

As National Director of GIS & Mapping for Colliers International, I am responsible for the strategic planning, management, development, and implementation of GIS (Geographic Information Systems). GIS & Mapping is a full-service international geographic consulting group located in the Phoenix office, which provides GIS products, services and data to Colliers professionals and clients.

My expertise is in analyzing business needs, and developing effective solutions and business intelligence based on cutting edge technology, information, and ingenuity. With an exceptional focus on customer service, I emphasize innovation and efficiency to develop well capitalized geographic information systems that maximize tangible value to our clients.

I have worked in the commercial real estate industry since 1996. I am passionate about excellence, customer service, problem solving and innovation in my work and that of my team. I have a strong data and technology background, implementing and managing GIS departments and platforms that have proven to be invaluable assets to internal and external clients throughout my career. I am a results-oriented industry leader, with a unique ability to bridge the gap between client needs and supporting technology and systems.


Managed agile software development teams and large scale mapping facilities with professional expertise in:

  • Development of international, company-wide geographic information systems
  • Executive leadership, vision, and strategic planning
  • Data and systems integration
  • Project management
  • Budget management and contract negotiation
  • Database management, development, and analysis


  • Bachelor of Science, Geography | GIS Emphasis, Magna Cum Laude, Northern Arizona University


Geographic Information Systems GIS
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