NAI Horizon**
2944 North 44th Street
Suite 200

Phoenix, AZ United States 85018
t602-393-6693 m602-702-6515 f602-808-3993
Troy
Giammarco
Vice President

Specialties: Office

Scope of Service Experience
• Tenant representation on a local, regional, national basis, for international and national clients
• Landlord agency for institutions, national investors and private investment groups
• Telecom, data center and tech space representation which included national switch and co-location facility rollouts
• Foreign government representation for ambassadorial offices
• Repositioning of assets for private investors
Background & Experience
• GVA Advantis most promising broker of the year
• Multiple market research awards at Insignia/CBRE
• Multiple awards for brokerage levels at Insignia/CBRE
• Asset of year award for repositioning of property at Insignia/CBRE
• Founding member of the National Telecom Group at Insignia/CBRE
• Trained Junior Brokers at Insignia/ESG CBRE and Newmark Knight Frank
• Completed over 12 million square feet of assignments in over 25 cities in 14 states
Education
• Bronx High School of Science
• Kings College, NY
Professional Associations & Designations
• Barclays 250,000 SF Headquarters
• Bayerische Vereins Bank 150,000 SF Headquarters and multiple city locations
• Frenkel & Co 50,000 SF Headquarters and multiple city locations
• Right Management Associates multiple city locations
• Hong Kong governments purchase of Park Avenue property for multiple agencies
• Commonwealth Secretariat to the United Nations of 20 protected country ambassadorial offices
• Net 2000 Telecommunications National Switch and Co-Location facilities rollout
• Haworth Furniture Systems NYC showroom
• Multiple law firm transactions on both the tenant and landlords side
• Agency representation for Teachers, REEF, American Ventures, PMRA, AVMED Holdings WYNCO Partners & Landmark Holdings, LLC

Latest Blog Posts

Visit This Blog

NAI Horizon’s Top 10 producers have a single-minded goal

Thu, 09 Mar 2017 09:00:32 +0000
. The diversity of property types represented by NAI Horizon’s Top Producers makes two points very clear: First, the Valley’s commercial real estate industry is growing once again. Second, the collective success of its professionals was driven by strong engagement, vast experience, and forward-thinking mindsets. NAI Horizon’s Top 10 Producers closed transactions totaling more then $275 million [...]

NAI Global Ranked Among Top Five Commercial Real Estate Brand in the 16th Annual Lipsey Survey

Thu, 02 Mar 2017 18:42:02 +0000
PHOENIX, ARIZ. – March 1, 2017: NAI Global, a leading, global commercial real estate firm, earned the top four spot in the 2017 Lipsey Survey of Top 25 Commercial Real Estate Brands. The survey was conducted among 100,000 commercial real estate professionals using a combination of ballot voting, phone interviews and focus groups to identify [...]

Metro Phoenix Year End Industrial Market Report

Tue, 28 Feb 2017 17:00:51 +0000
Optimism is being felt in the Metro Phoenix industrial sector. Market indicators are pointing in a positive direction including rising rental rates, falling vacancies, increased sale price per square foot and steady net absorption. Click below to download full report -

Metro Phoenix Year End Retail Market Report

Mon, 23 Jan 2017 17:34:23 +0000
After a slow and steady rise upwards in 2016, the Metro Phoenix retail sector ended the year with market indicators showing a continuation of sustainable market growth from 2014 & 2015. Click below to download the full report-

Metro Phoenix Year End Office Market Report

Thu, 12 Jan 2017 22:55:56 +0000
“The Metro Phoenix office market ended 2016 in a stable position. After years of ups and downs, including high vacancy rates and spikes in leases and sales, the office market found a new, steady pace. Vacancy continues to decrease while leasing activity remains consistent and rates increase.” To download the full market report, click the [...]

Q3 2016 Retail Snapshot

Wed, 26 Oct 2016 23:37:08 +0000
Click the image below for a quick overview of the Metro Phoenix Retail Market.

Q3 2016 Industrial Snapshot

Thu, 20 Oct 2016 20:41:39 +0000
Click the image below to get a quick insight into the current Phoenix Metro Industrial Market!

Q3 2016 Market Snapshot

Mon, 17 Oct 2016 16:26:54 +0000
Click on the image below for a quick snapshot of the state of the Phoenix Metro Office Market.

Q2 2016 Retail Market Report

Fri, 05 Aug 2016 00:09:22 +0000
“The Phoenix retail real estate market continues to flourish with vacancy rates falling and traditional developments and anchor tenants flanked by shops breaking ground and delivering during the first half of 2016. ” Click the image below to download the full report.

Q2 2016 Industrial Market Report

Mon, 01 Aug 2016 19:25:17 +0000
“The Metro Phoenix industrial market showed a strong first half with vacancy declining and rental rates continuing their steady climb. In addition, leasing activity flexed its muscle with more than 7.8 million square feet leased so far in 2016. “ To view the full report click on the image below.