John C. Guminski

Real Estate Executive

Talent

Blue Bell, PA 19422Member since August 26, 2026

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About

Real Estate Executive with over three decades of commercial real estate management experience with total GLA of more than 30 million square feet over career. Extensive shopping center, regional mall, office, industrial, and medical building background. Supervisory responsibilities include asset/property management; capital and operating budget preparation and implementation; leasing; lease administration; collections; marketing; tenant coordination; development/construction; and strategic planning for portfolios of over 10M square feet.

Specialize in identifying opportunities to maximize value.

Experience

Real Estate Manager - County of Delaware - Media, PA

(2024-01 - 2025-01)

Manage Delaware County's real estate and property management matters, including lease negotiations.

Senior Real Estate Manager - Newark, King of Prussia - PA

(2014-01 - 2024-01)

Serve as third-party asset manager for over ninety of Albert Einstein Hospital Network's off-site locations, acting as both landlord and tenant representative.

Regional Director, Property Management - Stoltz Management - Bala Cynwyd, PA

(2011-01 - 2014-01)

Full operational and financial oversight of a diverse portfolio of retail, office, and industrial assets. A total of 19 properties in Pennsylvania, New Jersey, and Florida.

General Manager - Simon Properties Group - Media, PA

(2007-01 - 2011-01)

General Manager of Granite Run Mall, a department-store anchored regional mall of just over 1 million square feet.

Vice President, Property Management - Centro Properties Group - Plymouth Meeting, PA

(2004-01 - 2007-01)

Oversight of East Coast portfolio of retail shopping centers, supervising 9 regional property managers and over 13 million square feet of GLA.

Director of Asset Management - Federal Realty Investment Trust - Rockville, MD

(2002-01 - 2004-01)

Oversight of Mid-Atlantic portfolio of primarily power and strip shopping centers totaling over 10 million square feet for one of the country's premier Real Estate Investment Trusts.

Vice President, Property Management - Combined Properties - Washington, DC

(2000-01 - 2002-01)

Responsible for nationwide portfolio of approximately 30 mixed-use, power, and grocery-anchored shopping centers with total GLA of over 6 million square feet.