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Michael C. O'Brien III, SIOR
Industrial Specialist
Industrial Specialist, M.C. O'Brien Commercial Realty LLC
4718 Avenue N
Brooklyn, NY 11234
United States
Phone: +17188726477
Cell: +19178815804
Website: www.MCOBCRE.COM
Chapter:   SIOR New York City and Downstate Chapter
Member Since: 1989
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Born:1958, Brooklyn, NY

Specializes in industrial real estate brokerage primarily in Brooklyn & Queens

Current residence: Floral Park, NY


Michael C. O'Brien, III, SIOR, is the President of M. C. O'Brien Commercial Realty, LLC. He is a third generation member in commercial real estate.. Recently, the his family celebrated its 100th anniversary. The industrial and commercial real estate brokerage continues to thrive in Brooklyn. Currently, Michael is a member of the Brooklyn Chamber of Commerce as well as the Greater New York Council of the Boy Scouts of America. He is a member of the Brooklyn Board of Realtors and the Knights of Columbus.

Mr. O'Brien has been recognized, many times, for his continued achievements in industrial sales and leasing over his nearly 30 years in the business. Consistently, he strives to ensure fair and equitable market transactions and is known in the industry as more than willing to cooperate with outside brokers to best serve customer requirements. Annually, he facilitates the movement of hundreds of thousands of square feet in and around Brooklyn. His clients range from Fortune 100s to emerging sole practitioners.

Mr. O'Brien achieved the professional designation: Specialist in Industrial and Office Real Estate (SIOR) in 1993. SIOR is viewed by many as the consummate commercial real estate designation. Members have to demonstrate a minimum amount of aggregate transaction volume, adhere to strict educational requirements, and to the highest professional and ethical standards. In 2000-2001, he was President of the New York City Downstate Chapter of the Society of Industrial & Office Realtors.

Mr. O'Brien works both on maintaining a current list of available properties for sale or lease as well as representing tenants and buyers.

Mr. O'Brien lives in Floral Park, NY with his wife of over 33 years, Connie. They are the proud parents of three children, Mary, Michael, and James.

  • SIOR
  • Bachelor of Science, 1981, Southampton College of LIU
Areas of Practice
  • Tenant Representation
  • Landlord
  • Sale/Leasing
  • Distribution & Logistics
  • Consulting

Michael O'Brien, SIOR

M.C. O'Brien Commercial Realty LLC
Brooklyn, NY

Michael Jeppesen, SIOR, CCIM, LEED AP

IPG Commercial Real Estate
Salt Lake City, UT

$1,737,300 Industrial Lease

10,000 sq. ft.

Michael represented Mygrant Glass Company, Inc.

Brooklyn, NY - August 4, 2017

Michael O'Brien, SIOR

M.C. O'Brien Commercial Realty LLC
Brooklyn, NY

David Hunt, SIOR, CCIM, MCR

Hunt Corporate Services, Inc.
Plainview, NY

$915,000 Industrial Lease

Maspeth, NY - March 10, 2010
Committee History
CommitteeCommittee RoleBegin DateEnd Date
Large Industrial Market Broker 4/1/1994 
Viewing past 5 years committees | View all
Conference History
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