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The Business Office is located in Lewis Hall, Room 234.
Our office hours: 8:30 a.m. to 4:30 p.m. Monday through Friday.
Mark C. Titzer
Vice President for Finance
(708) 524-6935
Doris Dumas
Associate Vice President for Finance/Controller
(708) 524-6770
Lawrence Sodeinde
Accounts Payable Specialist
(708) 524-6559
Carol Seley
Director of Risk Management
(708) 524-6953
Liesl Field
Restricted Funds Manager
(708) 524-6766
Office Fax (708) 488-5170 
(use your credit card or electronic check to make secure on-line payments to DU)

The mileage reimbursement rate is 54.5 cents as of Jan. 1, 2018 in accordance with the IRS standard mileage rates.