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Erin Hannan, Associate

Erin Hannan, MAI


License: Licensed: PA, NJ

Erin Hannan, MAI Director
Licensed: PA, NJ
Philadelphia Suburban 555 E. Lancaster Avenue
Suite 120
Radnor, PA 19087

Professional Experience


Erin Hannan, MAI joined CBRE's Capital Markets Institutional Properties team in 2015. She specializes in the marketing of office and other investment properties throughout the Greater Philadelphia region. Ms. Hannan has been involved in transactions valued in excess of $2.5 billion, including the largest single office building sale in Philadelphia.

Prior to joining the CBRE team, Erin was a Senior Director and spent 11 years with Cushman & Wakefield in their Valuation and Advisory division, focusing on office buildings, shopping centers, industrial complexes, multifamily, and land valuation. Total valuations exceeded $15 billion.

Erin earned an MA, with distinction, in Liberal Arts from the University of Pennsylvania, and a BA from Franklin and Marshall College in Lancaster, PA. She is a Designated Member of the Appraisal Institute, sat on the Board of Directors of the Philadelphia Metropolitan Chapter of the Appraisal Institute, is a member of CBRE Women’s Network., CBRE Cares, CREW, and WIN.

Professional Affiliations / Accreditations


  • Designated member of the Appraisal Institute
  • Board of Directors  Philadelphia Metropolitan Chapter of the Appraisal Institute (former)
  • CBRE Cares Board Member
  • CBRE Women’s Network
  • CREW
  • WIN




  • Franklin and Marshall College, BA
  • University of Pennsylvania, MLA (with distinction)


Partial Transaction List


  • Centre Square - Philadelphia, PA | 1,800,000 SF | CBD Office

  • Two Liberty Place - Philadelphia, PA | 940,000 SF | CBD Office

  • 3550 Market Street - Philadelphia, PA | 76,000 | CBD Office

  • Montgomery Corporate Center - Dresher, PA | 225,000 | Suburban Office

  • The Triad Building - King of Prussia, PA | 178,000 | Suburban Office

  • 3501 Corporate Parkway - Center Valley, PA | 178,000 | Suburban Office

  • Penn Medicine - Cherry Hill, NJ | 155,000 | Medical Office

  • 1150 Northbrook Drive - Trevose, PA | 107,000 | Suburban Office

  • 935 First Avenue - King of Prussia, PA | 103,000 | Suburban Office

  • 250 Century Parkway - Mount Laurel, NJ | 88,000 | Suburban Office

  • Three Tower Bridge - Conshohocken, PA | 60,000 | Suburban Office


Partial Client List


  • AIG Global Real Estate Investment Corp

  • AEW Capital Management

  • Bank of America

  • Bentall Kennedy

  • BlackRock Realty Advisors

  • Brandywine Realty Trust

  • Buccini/Pollin Group

  • CBRE Global Investors

  • Cornerstone Real Estate Advisers

  • Deutsche AWM / RREEF

  • Equity Commonwealth

  • Equus Capital Partners, Ltd.

  • GE Asset Management

  • General Investment and Development

  • Keystone Property Group

  • Korman Communities, Inc.

  • LaSalle Advisors

  • Liberty Property Trust

  • Metropolitan Life

  • Morgan Stanley

  • Parkway Properties, Inc. 

  • Pfizer

  • Prudential Insurance

  • UBS Realty Investors

Erin Hannan, MAI Director
Licensed: PA, NJ
Philadelphia Suburban 555 E. Lancaster Avenue
Suite 120
Radnor, PA 19087