Stephen J. Di Giacomo, SIOR

Steve Di Giacomo’s knowledge of the Miami-Dade real estate market is extensive, as his career has spanned four decades in commercial real estate, coinciding with the beginning of West Dade development.

As President of First Commercial Realty in the early 1990s, Steve oversaw responsibility for MICC, 1221 Brickell, Gran Park (now Flagler Station), WestPointe, and Gratigny Industrial Parks.

A second-generation Miamian, Steve earned his bachelor’s degree from FIU in Business Administration.

Steve understands his clients from a business owner’s standpoint and combines his market knowledge with the desire to help his clients optimize operational effectiveness.

A long-standing member of SIOR (a designation awarded to the most knowledgeable, experienced, and successful commercial real estate brokers in any given market), his professional affiliations include the Miami Association of REALTORS and the Commercial Industrial Association of South Florida (CIASF). In the early years of Doral’s development into the industrial engine of Dade County, he was involved with NAIOP, was a past trustee of the Greater Miami Chamber of Commerce and the Beacon Council and a founding member of the Airport West Chamber of Commerce that evolved to become the City of Doral Chamber of Commerce.

Steve has worked extensively and assertively on behalf of tenants, buyers and property owners. Past and current corporate clients include Cruise America, Sears Roebuck & Co., Tasco Optics, Ingersoll-Rand, BTI Freight Systems, Dunlop Aviation, Hughes Supply, NNR, Yusen Air and Sea, Yamaha, Fastkit and Sunshine Bouquet.


Patricia Marquez

A native of Miami, Patty received a BS in Business Administration from Miami-Dade College and became licensed as a real estate salesperson in 1992.

After a few years of residential practice with Century 21, she switched to commercial in the property management department with Airport Key Corporation at Airport Corporate Center, which gave her the multi-tenant landlord’s perspective of managing both physical plant and tenant relationships.

Patty has over 15 years of experience in sales, leasing and property management in the West Airport/Doral/Medley and Miami Lakes/Hialeah area, representing both landlords and tenants.

Among her past clients are the following: Dilpack, Manzo Foods, MiniClip, Trendsettah, Joya Industries, Subway, Sanchelima, Samlut & Co., and Tap Express.



Roger Zuniga

Roger Zuniga’s IT work for an industrial developer let him to a career in real estate.

He has specialized in rent vs. own scenarios, and his analytical skills help his clients make good decisions on their choice of facilities.

Roger received an Associate’s degree at Miami-Dade College in 1998.

His client list includes Aloha Freight, Kenbourne International, All Plus Computers, JD Brokers, STAR Computers, Double Ace Cargo, DL International, American Sunshine Eyeware and Gryphon Construction, among others.


Donna L. Di Giacomo

Donna utilizes her commercial real estate experience to perform administrative functions at our firm.

Prior to DiGiacomo Group, she worked for several brokerages and development firms, including ComReal Miami, The Green Companies and Arvida Corporation.

Donna holds a BA in International Relations from Syracuse University.