Tag: Keystone Development + Investment

state of city ave

City Ave District to Detail Projects Spurring $300 Million of Development

The May 10, 2023, edition of the State of City Ave presentation by the City Ave District is an opportunity for residents and business leaders…

Rich Gottlieb

Delaware County Leadership: Richard Gottlieb, President and COO, Keystone Development + Investment

Richard Gottlieb, President and COO at Keystone Development + Investment, spoke with DELCO Today about growing up in Northeast Philadelphia, moving to Cherry Hill as a…

Front building facade for Rosetree Office Complex

Media Gains 4 New Businesses With New Leases at Rosetree Complex

The Rosetree office campus in Media Borough has added four new tenants and expanded space for two existing tenants, reports Keystone Development + Investment.

Rosetree at…