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With NAI DESCO’s 2010 expansion into O’Fallon, IL, the Illinois office is strategically located to better serve company clients and the Southern Illinois real estate market. Headed by David Wittenauer, Managing Broker and Vice President, the Illinois office is comprised of three brokers and a full-time marketing associate. From small leases to complex sales transactions, NAI DESCO’s Illinois office can offer you proactive, creative strategies to help you successfully close your deal. Backed by the NAI DESCO Headquarters in Clayton, MO and NAI Global’s worldwide network of offices, the Illinois office provides global connections at a local level.


Illinois Brokerage Inquiries


David Wittenauer, CCIM
Illinois Managing Broker
618 632 3060