ProTen Realty Group/CORFAC International

300 South Wacker Drive Ste 1850
Chicago, IL 60606
312-242-6026 (fax)

Year Established: 2001
Structure: LLC

Firm Contact: Kurt Walsh (

Principal(s): Renee Betzelos, Kurt Walsh
Primary Market: Metropolitan Chicago
Secondary Market: Illinois
Licensed: Illinois and Indiana


List of Agents in the Firm

Renee Betzelos
312-735-3070 (cell)
312-242-2026 (fax)

Art Clamage
312-242-2026 (fax)

Gail Sturm
312-242-2026 (fax)

Kurt Walsh
312-735-3078 (cell)
312-242-6026 (fax)

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Locally Owned. Globally Connected

CORFAC International is comprised of privately held entrepreneurial firms with expertise in office, industrial and retail brokerage, tenant and landlord representation, investment sales, multifamily, self-storage, acquisitions and dispositions, property management and corporate services. Founded in 1989, CORFAC has 49 offices in the U.S., 5 in Canada and 17 in international markets, including Australia, Colombia, France, Germany, Ireland, Israel, Italy, Japan, Mexico, Netherlands, Romania, Russia, South Korea, Switzerland and the United Kingdom. CORFAC offices completed more than 10,000 lease and sales transactions totaling 620 million square feet of space valued in excess of $8.2 billion in 2018.