Cullinan Properties

Cullinan Properties is a real estate development and investment firm specializing in mixed-use, retail, office, medical, and multi-family projects. They generate revenue through property development, leasing, and management services, focusing on creating vibrant, community-centric environments. Founded in 1988 by Diane Cullinan Oberhelman, the company has a notable history of transforming underutilized spaces into thriving commercial hubs, with significant projects like the Streets of St. Charles in Missouri and East Peoria’s Levee District in Illinois. Their commitment to innovation and sustainable development has established them as a leader in the real estate sector.

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