Dean H. Geis

Dean formed NAI Geis Realty Group, Inc. in August 1992, specializing in the acquisition, leasing and management of commercial office buildings. Dean supervises property management, brokerage, accounting and construction management services. Since founding NAI Geis Realty Group, Inc., Dean has been responsible for developing or redeveloping in excess of one million square feet of Class “A” office space.

Prior to NAI Geis Realty Group, Inc. Dean spent nine years with The Fox Companies, receiving several promotions culminating in his appointment as President of Fox Realty, the brokerage affiliate of The Fox Companies. As president, Dean was responsible for managing, leasing and providing administrative services for all of the groups comprising The Fox Companies. The Fox Companies’ projects totaled in excess of 2 million square feet. Dean personally negotiated all lease transactions including large build-to-suit contracts and was accountable for the economic terms established for the projects, including Glenhardie Corporate Center. From August of 1977 to August 1979, Dean worked for Price Waterhouse & Company as a staff accountant and also served in the United States Army.

Dean’s industry knowledge and successful track record has attracted Philadelphia’s top brokers to NAI Geis Realty Group, Inc. Since its inception, the company has grown to a staff of 31, and includes successful brokers, expert legal counsel, property managers, construction managers, and marketing and advertising professionals.

Selected Career Highlights

  • Since 1999, Dean has been involved in the leasing of over 2.5 million square feet of office space and sales in excess of $500 million.
  • In 1999, Dean was involved in the sale of 12 office buildings totaling in excess of $180 million.   


  • Temple University, Bachelor of Business Administration in June of 1977
  • CPA certification in 1979   

Corporate Clients Served

  • Community Health Systems
  • Oaktree Capital Management, Inc
  • University of Pennsylvania Health Systems
  • Liberty Property Trust, LLP
  • Price Waterhouse & Company
  • IBM
  • Bank of New York

Recent Press

  • 06/07 - CB Richard Ellis Brokers Sale, Lease Transactions
  • 05/25/07 - CB Richard Ellis brokers 263,000 s/f in the West Tower
  • 04/05/07 - NAI Geis Realty Group appointed exclusive broker for 658,000 SF at Glenloch Corporate Center
  • 02/08/07 - Geis, Weisman & Robbins of NAI Geis Realty Group, rep landlord in lease negotiations
  • 12/22/06 - NAI Represents 414,000 SF Transaction
  • 07/20/06: State Farm Sells Newtown Square Property for $2.6M
  • 01/12/06 - Geis, Hummel & Bond represent landlord for 31,609 SF
  • 12/08/05 - Top Law Firm Stays in Center City
  • 12/05/05 - Cohen Seglias Relocated Main Office to United Plaza
  • 06/23/04: Dean Geis Co-Represents PricewaterhouseCoopers in 16,900 SF Lease Transaction
Dean H. Geis

Dean H. Geis

Founder and President
(610) 989-0300
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996 Old Eagle School Road
Suite 1117
Wayne, PA 19087

(610) 989-0300  Tel
(610) 989-0234  Fax


30 South 17th Street
Suite 210
Philadelphia, PA 19103

(215) 568-7222  Tel
(215) 568-5043  Fax


805 Lyndsey Way
Colleyville, TX  76034

(817) 786-3585  Tel


200 Abington Executive Park
Suite 202
Clarks Summit, PA 18411

(570) 468-8810  Tel


NAI Geis Realty Group, Inc.