Troy Giammarco

Office market leasing and landlord representation specialist for local and national clients.

First Vice President

NAI HorizonPhoenix, AZ (602) 393-6693

ABOUT

As a former owner of commercial real estate properties, Troy Giammarco brings a unique and holistic approach to each property, relationship, and transaction. A specialist in the office market, Giammarco provides tenant representation for local, regional, national, and international clients and landlord agency services for institutions, national investors, and private investment groups. Giammarco is a dynamic agent who is client driven. His versatility in the field and extensive market knowledge have expanded his reach to telecom, data centers, and tech space representation, including national switch and co-location facility rollouts. Giammarco also provides foreign government representation for ambassadorial offices and the repositioning of assets for private investors. Giammarco is an accomplished commercial real estate agent with more than 25 years of experience in the industry. He started his career with a development firm in New York City and has since grown to an established agent in the Greater Phoenix Area with international influence. In his career, Giammarco has completed more than 14 million square feet of successful assignments in more than 25 cities in 14 states and sustains an upward hike in reach. Giammarco joined NAI Horizon in 2012. He previously worked at GVA Advantis, Insignia/CBRE, and Newmark Knight Frank. Giammarco was a founding member of the National Telecom Group at Insignia/CBRE and trained junior brokers at Insignia/ESG CBRE and Newmark Knight Frank.