Mr. TT Raghunathan is a Commerce graduate and has vast industrial experience and has been actively involved in the management of various companies of the TTK Group. He has been on the Board of TTK Prestige Limited since 1995.
Directorship & Full-time positions are as below:
| Sl. No. | Name of the Body Corporate | Designation |
| 1 | TTK Healthcare Limited | Wholetime Director & Chairman |
| 2 | TTK Tantex Limited | Director |
| 3 | TTK Services (P) Limited | Director |
| 4 | TTK Property Services Private Limited | Director |
| 5 | T. T. Krishnamachari & Co. | Partner |
| 6 | lmmidart Technologies LLP | Partner |