Mission: The mission of the DeWitt Chamber of Commerce is to foster a progressive local economic climate by providing projects and programs for members to increase their value to their customers, employees and community. About Us: DeWitt's Chamber of Commerce is supported on a full time basis by a paid staff. These highly trained professionals include JoElla O'Connell, Executive Director, Julie Carpenter, Administrative Assistant, and Nancy Aiken, Office Assistant. Your questions will be answered and your worries eased by the enthusiasm and dedication of these people. If you are thinking of relocating, you can even be taken on a complete community tour. The chamber office is located near the city's distinctive "Tower", a water tower that serves as a local landmark in the north-central part of DeWitt.