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Gregg A Brown, SIOR
Office Specialist
Managing Director/Senior Vice President, NAI Sioux Falls Commercial
2500 West 49th St. Suite 100
Sioux Falls, SD 57105
United States
Phone: +16054447103
Cell: +906394
Additional Website:
South Dakota (SD) License: 16070
North Dakota License: 9282
Minnesota License: 40485702
Maryland License: 521994
Washington, DC License: SP100811
Virginia License: 0225052022
Chapter:   SIOR Minnesota Chapter
Member Since: 2017
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Gregg has spent the past 22 years in commercial real estate himself within landlord advisory, tenant representation, and corporate real estate services. He specializes in providing his clients with expertise in lease and sale negotiations, financial analyses, property marketing, and portfolio management. As part of his extensive real estate background, Gregg has closed in excess of 1.5 million square feet of transactions.

Gregg is a graduate of the American University, Kogod School of Business and the College of Wooster where he earned a Master's in Business Administration and Bachelor of Arts degree. Prior to joining NAI Sioux Falls, Gregg was a Senior Managing Director at Newmark Grubb Knight Frank in Washington, DC for the past 9 years, where he was responsible for managing corporate accounts, landlord leasing, and tenant representation assignments. He started his brokerage career in 1998 at the boutique firm of Morris-McNair & Associates. Gregg began his real estate career with Realty Investment Company, Inc., in 1995. He served as the acquisition coordinator for office and apartment properties located in Maryland, Florida and Indiana and also served the company as a commercial property manager for a suburban office portfolio in Maryland.

Partial Client List

All American Gymnastics

Buhler Industries

Hegg Realtors




RMB Associates

Sanford Health

Signature Companies

Teach for America



Licensed Real Estate Broker in: South Dakota, North Dakota, Minnesota, Maryland, Virginia, and District of Columbia

  • MBA
Areas of Practice
  • Tenant Representation
  • Sale/Leasing
  • Landlord

Bradyn Neises

Bender Commercial Real Estate Services
Sioux Falls, SD

Douglas Brockhouse, SIOR

Bender Commercial Real Estate Services
Sioux Falls, SD

Gregg Brown, SIOR

NAI Sioux Falls Commercial
Sioux Falls, SD

$348,000 Industrial Lease

9,600 sq. ft. / 4 acres

Sioux Falls, SD - August 30, 2019

Kristen Zueger, SIOR

VanBuskirk Companies
Sioux Falls, SD

Gregg Brown, SIOR

NAI Sioux Falls Commercial
Sioux Falls, SD

$1,628,800 Office Lease

16,288 sq. ft. / 46,000 sq. ft. space

Kristen represented Sioux Falls Partners, LLC
Gregg represented South Dakota Urban Indian Health, Inc.

Sioux Falls, SD - November 28, 2018
Conference History
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