Department of Commerce
| Name | Designation | Qualification | Years of experience | |
| Dr. Lata Swaminathan | Vice Principal,
Associate Professor & Head |
M.Com. SET, Ph.D | lata.swaminathan@ratnamcollege.edu.in | 25 |
| Dr. Rebecca Thomas | Assistant Professor | M.Com. M.Phil, Ph.D | k.rebecca@ratnamcollege.edu.in | 12 |
