Skip to main content Skip to footer
Paul Sieczkowski | Colliers | Phoenix

Paul Sieczkowski


Senior Executive Vice-President

Call now
View Less


Professional Summary

As a senior executive vice president with Colliers, Paul Sieczkowski has been negotiating industrial real estate transactions in the Phoenix area since 1986. He leads a top-producing industrial team that includes Justin Sieczkowski, senior associate; and Mallory Wayne, associate.

Paul and his team specialize in the sale and lease of industrial facilities; land sales to developers and users; build-to-suit facilities for sale or lease; and the sale of single and multi-tenant industrial facilities (investment properties).

A native Arizonan, Paul has extensive local market knowledge and has experienced many market fluctuations in his more than 36 years in the industry. He has a thorough understanding of current conditions and future trends and recognizes that timing is a key factor in real estate decision making and profitability.

Paul maintains excellent relationships with both landlords and users. He is a strong negotiator who focuses on maximizing value for his clients and takes pride in their success. Throughout his career, he has successfully negotiated more than 1,500 sale and lease transactions on behalf of his clients.


  • Ranked by Colliers | Arizona as a Top 10 Producer for decades
  • Ranked as the #1 Industrial Producer 15 times, so far in his career
  • Qualified for Colliers' Everest Club numerous times throughout his career, recognizing the Top 10% of  Revenue Producers in the Americas for Colliers
  • Member of SIOR (Society of Industrial and Office Realtors®) since 2001
  • During his career, Paul has represented clients in transactions ranging from 500 square feet to over 500,000 square feet, including over 1,500 acres of land sales to both developers and users


  • Bachelor of Science, Business Administration, Arizona State University

Memberships & Involvements

  • Society of Industrial and Office Realtors® (SIOR)
  • NAIOP, the Commercial Real  Estate Development Association
  • National Association of Realtors (NAR)


  • The Rockefeller Group Development Corporation
  • Irgens Development
  • EastGroup Properties
  • Snapple Beverage Company
  • Kennedy Associates
  • Buzz Oates
  • Disney Corporation
  • Triumph Corporation


“I’ve known the Colliers industrial team for more than 30 years. They have great market knowledge, deliver exceptional service and consistently look out for their clients’ best interests. The bottom line is I can trust them. That’s why they will continue to handle The Rockefeller Group’s acquisition and leasing for many years to come.”—Thomas E. McCormick, SIOR, Rockefeller Group Development Corporation

“I’ve had several opportunities to work with Paul during the past 30 years. In every instance he provided professionalism, hard work, an understanding of the assignment, a commitment to the client’s needs, and results.”—Barry Bartle, President, Stockdale Management, LLC



Land Sales, Distribution, Warehouses

Service Lines

Landlord Representation, Tenant Representation, Capital Markets

Property Type

Industrial, Land

My Team

Featured Research

Jan 26, 2023

2022 Q4 Greater Phoenix Industrial Report

The fourth quarter outperformed the previous quarter despite the looming fear of a recession. The Phoenix Industrial market has positioned itself with positive momentum.
Read More
Jul 22, 2022

2022 Q2 Greater Phoenix Industrial Market Report

Despite the economic headwinds that are feared in the US economy, the Phoenix MSA is showing and extremely healthy performance.
Read More
View More

Featured News

Nov 8, 2022

Construction of Phoenix industrial space hits 40.9M square feet

The amount of industrial space under construction in Greater Phoenix indicates the furious pace that developers have taken to satisfy historic demand in the marketplace.
Read More
Jul 29, 2022

Greater Phoenix Industrial Market posts historic quarter

Vacancy falls to 2.6 percent with 35.2 million square feet under construction
Read More
View More

How can I help you?

* Required Field