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Office

Griff Bandy
Principal
Griff Bandy specializes in working with companies in their facility needs. He exclusively represents the interests and desires of clients from the initial market research through the lease or purchase negotiations.

Griff is currently handling many types of real estate transactions on behalf of his clients including tenant representation, purchases, and sale listings. → continue reading about Griff Bandy
Jill Bond
Associate

Jill Bond is an associate at NAI Houston, focusing exclusively on the representation of office tenants in an array of industries. She is teamed with Jon Silberman, Co-Managing Partner, and Griff Bandy, Principle, to help focus on building new clients in the Houston market. → continue reading about Jill Bond

Dan F. Boyles, Jr.
Principal
Dan F. Boyles, Jr. is a Principal with Partners Commercial Realty, L.P. dba NAI Houston. Dan has been actively involved in the commercial real estate business for over 20 years. Prior to joining NAI Houston, Dan served as Senior Vice President of both the Office and Investment Services Group of Grubb & Ellis. → continue reading about Dan F. Boyles, Jr.
Josh Cheatham
Senior Associate
Josh Cheatham specializes in corporate real estate services, assisting clients with lease negotiations, renewals, expansions, acquisitions, dispositions, and relocations. He exclusively represents the interest and needs of his clients from the initial market research, through the purchase or lease negotiations and beyond. → continue reading about Josh Cheatham
Mary Dadura, CCIM
Corporate Account Manager
Mary Dadura specializes in Tenant/Buyer Representation, assisting clients with their lease negotiations, renewals, expansions, relocations and purchase/construction decisions. Mary’s focus is exclusively on representing the interests of users/tenants in all aspects from determining the optimal lease space or renewal options to researching purchase and construction opportunities. → continue reading about Mary Dadura, CCIM
M. Vincent Gyorgy
Principal
M. Vincent Gyorgy, Principal, has been an integral part of NAI Houston since its inception. Vince works exclusively as a tenant representative, assisting clients with their lease negotiations, renewals, expansions and relocations. Vince specializes in administering to his clients’ total needs, from evaluating their space requirements to assisting them with any issues throughout their lease term. → continue reading about M. Vincent Gyorgy
Rob Johnson
Associate
Rob Johnson is an office tenant representation specialist working with Randy Wilhelm, a principal of NAI Houston, to represent clients in office lease negotiations, expansions, relocations, subleases and renewals. Rob’s primary charge is professional and vigorous representation of his clients.

Rob’s attention to client needs and his ability to build lasting rapport have enabled him to initiate and maintain relationships with a great deal of local organizations and decision makers. → continue reading about Rob Johnson
Brad Marnitz, CCIM
Brad Marnitz, Co-founder and former Principal of Partners Commercial Realty L.P, dba NAI Houston is a licensed real estate broker, specializing in corporate services. His ability as a shrewd negotiator and his display of creativity in resolving clients’ facility and lease problems has elevated him to one of Houston’s premier brokers. → continue reading about Brad Marnitz, CCIM
Trey Martin
Senior Associate
Trey Martin is recognized as a tenant representation specialist, assisting clients with all aspects of their real estate requirements addressing such issues as: lease negotiations, renewals, relocations, expansions, downsizing, subleasing, property acquisitions/dispositions, and identifying land and financing options for build-to-suit opportunities. → continue reading about Trey Martin
Jon Silberman
Co-Managing Partner
As Co-Managing Partner of NAI Houston, Jon Silberman has over twenty years of commercial real estate experience primarily in the area of Tenant Representation and Corporate Services. In addition to his direct client representation activities, Jon is also responsible for the strategic planning, implementation and financial aspects of the firm. → continue reading about Jon Silberman
Kelly Torian
Corporate Account Manager
With over 5 years of experience in the Houston commercial real estate industry, Kelly Torian has built an outstanding reputation as a dedicated professional with a strong work ethic and has a proven record of providing excellent internal and external client service to accomplish team goals. Her primary responsibilities within her team are servicing corporate client accounts. → continue reading about Kelly Torian
Jason Whittington
Principal
As a principal of NAI Houston, Jason Whittington is recognized for his persistence, patience, diversity and unique ability to accomplish challenging assignments.  Specializing in working with users of real estate, his background includes tenant representation, project marketing, leasing, sales, and consulting. → continue reading about Jason Whittington
Randy Wilhelm
Co-Managing Partner
Randy Wilhelm, as Co-Managing Partner of NAI Houston, is a significant stockholder in the firm and is responsible for overseeing the company’s overall strategic and financial planning.

Spending the vast majority of his time on brokerage activities specializing in user/tenant representation, Randy works exclusively with users/tenants in the negotiations and evaluation of their office and industrial facilities, addressing such issues as strategic planning, lease renewals, expansions, relocations, acquisitions, dispositions, subleases, lease versus purchase analysis, and build-to-suits. → continue reading about Randy Wilhelm
NAI Houston :: 3D/International Tower :: 1900 West Loop South, Suite 500 :: Houston, Texas 77027 :: 713-629-0500