Skip to main content Skip to footer

Rob Martensen promoted to senior executive vice president at Colliers in Arizona

Industrial real estate leader earns title through production

PHOENIX – Rob Martensen, CCIM, SIOR has been promoted to senior executive vice president with Colliers in Arizona. Martensen is a leading industrial properties specialist who has served clients in Arizona for 24 years. 

“Rob stands out as a remarkable producer and leader both within the Colliers community and the real estate industry overall,” says Bob Mulhern, senior managing director with Colliers in Arizona. “The prestigious senior executive vice president title is only held by six active Colliers Arizona brokers and is given as acknowledgement to our most outstanding and respected professionals. In addition, he serves as a west regional director of SIOR and contributes a great deal to our Greater Phoenix community.”

Martensen is a relationship driven broker. His relationships bring repeat clients that trust him because of his expertise in all things industrial, including Landlord representation, user and developer land sales, build-to-suits, ground-up speculative developments, and tenant representation. He has completed more than 700 transactions, which in 2021 included an 802,439-square-foot lease for Best Buy, a 144-acre land purchase by Nestle and representing The Gap in its 412,405-square-foot warehouse lease renewal.

Outside of commercial real estate brokerage, Martensen serves the community by serving on the Board of Colliers AZ Cares, taught classes for Junior Achievement of Arizona and helps raise funds for multiple causes. He also is a semi-professional off-road race car driver and has won the prestigious Baja 1000 off-road race in Baja, Mexico.

About Colliers
Colliers (NASDAQ, TSX: CIGI) is a leading diversified professional services and investment management company. With operations in 65 countries, our more than 15,000 enterprising professionals work collaboratively to provide expert advice to real estate occupiers, owners and investors. For more than 25 years, our experienced leadership with significant insider ownership has delivered compound annual investment returns of almost 20% for shareholders. With annualized revenues to $3.6 billion ($4.0 billion including affiliates) and $46 billion of assets under management, we maximize the potential of property and accelerate the success of our clients and our people. Learn more at, Twitter @Colliers or LinkedIn.
Colliers in Arizona has served clients locally and globally for more than 40 years.

Related Experts

Rob Martensen

Senior Executive Vice President


Rob Martensen is a senior executive vice president with Colliers and has specialized in the metro Phoenix industrial market for 24 years.

His industrial expertise includes single- and multi-tenant building sales and leasing, land sales, build-to-suits, ground-up speculative developments, and landlord and tenant representation.

Rob is an expert in analyzing market conditions, with a precise knowledge of current lease rates and values. He leverages his knowledge of current and future market trends with Colliers’ exceptional research capabilities to ensure clients can make smart, profitable, and informed real estate decisions.

Whether working with developers, landlords or tenants, Rob understands each client’s business challenges and develops tactical recommendations and real estate solutions focused on accelerating their success.

Transactions are aligned with his clients’ business objectives to meet or exceed their financial goals. His organizational skills ensure transactions close in a timely manner.

Rob is recognized as a top-producing industrial broker, an industry leader, and a relationship-driven broker. He has been involved in more than 700 transactions, including industrial and land sales, leasing and build-to-suits.

View expert