David Coulton

David has been involved in nearly every aspect of the commercial and development business over the past 30 years. As a commercial broker, David has developed food anchored shopping centers, industrial parks, executive office parks, land, and several residential neighborhoods. He is a Nashville 1031 and 1033 exchange expert whose experience extends from small wealth-based investors to large institutional funds.

David’s depth of real estate experience makes him uniquely qualified to direct all aspects of Westgate Commercial, Inc, which include commercial brokerage, leasing, consulting and property management. Another company in which he owns and participates in is Realty Trust Auctioneers, Inc. David is a member of the Brentwood Chamber of Commerce, TN Chamber of Commerce, Nashville Chamber of Commerce and the P2010 Investors Partnership.
Cell: 615.714.9700

Bonnie Gallo

Associate Broker
A former account executive in advertising and marketing, Bonnie began her real estate career investing in property shortly after moving to TN in 1996. Her previous business experience includes trading commodities at the Chicago Board of Trade and the Chicago Mercantile Exchange, Restaurant and Country Club Management, Marketing for a Pro-Audio Dealership. Her medical experience included a short term in Florida consulting for multiple MRI facilities and opening a new modality for the Corporation.
Ms. Gallo is a member of the Greater Nashville Association of Realtors (GNAR), Tennessee Association of Realtors (TAR), National Association of Realtors (NAR), National Association of Professional Women and Women in Commercial Real Estate (WCRE). She has participated in organizations that have benefited Abused Children, Multiple Sclerosis, and the Mayor’s Business Response Team/Flood Relief program in Nashville and The Nashville Chamber’s P2010 Investors Partnership. Bonnie now specializes in leasing and sales of commercial real estate, ensuring the highest level of loyalty and service. Her goal is to enlist all avenues of search and marketing to ensure that her clients obtain the most financial gain from their real estate endeavors. Providing effective brokerage services relies upon combining sound technical experience and comprehensive market knowledge to build solid relationships and accomplish driven results.
Cell: 615.438.4380

Nancy Johns-Wood

Associate Broker
Nancy, a Land Specialist, has 38 years of administrative, management, and sales experience in the banking industry and commercial real estate in Nashville and Hendersonville. She served as a branch manager and commercial loan officer of the Belle Meade and Hendersonville branches at SunTrust. Johns-Wood is a graduate of University of Oklahoma, The National Commercial Lending School, Graduate Session; University of Tennessee at Nashville, and Nashville State Technical School. She is a member of Women in Commercial Real Estate, Nashville and past board member of CABLE of Nashville.
Cell: 615.429.0863

Brian Mumpower

Affiliate Broker
Expertise in the entire scope of commercial real estate, Brian delivers over 15 years experience providing site selection, project and property management, due diligence, and managing the overall development process. Brian has had the privilege of working for and representing a host of well known companies both private and publicly traded organizations.
Brian is known as a resourceful and dedicated real estate consultant. Mumpower specializes in due diligence and follows a proven system to save time, money, and create value when buying commercial real estate. If you are looking for a knowledgeable resource as a buyer's, seller's or leasing agent, Brian is ready to put his years of experience and Westgate's resources to work for you!
Education: Bachelors of Business Management, Belmont Abbey College, Belmont, NC
Cell: 615-962-3528

Gary Armstrong

Gary has an extensive resume in real estate, development and construction. He managed large, complex projects from feasibility analysis and site acquisition through planning, engineering, entitlements, construction and marketing. Mr. Armstrong's leadership as President and CEO of Bonita Bay Properties and affiliated companies in southwest Florida for ten years included the creation of the award winning 2400 acre Bonita Bay Community with residential, commercial and recreational components. Gary also worked as a Land Acquisition Specialist (2001-2007) in Pennsylvania, Delaware and New Jersey providing land for builders based in the Philadelphia area, maintaining over $100 million in active contracts and negotiations.

Gary has served on the boards of organizations focused on education, conservation and economic development and as Rotary and Chamber of Commerce President.

Education: Bachelor of Business Administration, Management Science and Architecture, Florida Atlantic University.
Cell: 615.339.6149

Mark Lanius

Cell: 615.829.9234

Rose Walter

Cell: 615.2610.8066


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Westgate Commercial

1600 Westgate Circle Ste 100,

Brentwood, TN 37027

Phone. 615-376-4500

Fax. 615-376-4555