Economics Department Faculty and StaffDepartment Chair Dr. Terry Olson Economics Department Chair; Professor of Economics tolson@truman.edu (660) 785-4503 McClain Hall 226Department Secretary Sara Sweet Secretary, Economics, History, Philosophy & Religion & Political Science & International Relations ssweet@truman.edu (660) 785-4333 McClain Hall 214Faculty Dr. Xiaofen Chen Professor of Economics xiaofen@truman.edu (660) 785-4644 McClain Hall 206E Login to see Xiaofen Chen's Office Hours Dr. David Gillette Professor of Economics gillette@truman.edu (660) 785-4334 McClain Hall 206A MC 206A, MWF 3-5 PM, TH 8:30-9:30 AM, and by appointment. Dr. John McNeill Assistant Professor of Economics mcneill@truman.edu (660) 785-4056 McClain Hall 225 Login to see John McNeill's Office Hours Personal Pronouns: he/him Economics Department