1. Department of Conservative Dentistry and Endodontics, SRM Dental College, Ramapuram SRM Institute of Science and Technology Chennai Tamil Nadu India
2. Department of Physics Easwari Engineering College Chennai Tamil Nadu India
3. Professor & Dr. Lloyd and Mrs. Kay Chapman Chair in Clinical Sciences, Faculty of Dentistry University of Toronto Toronto Ontario Canada
4. Director Mothercell Regenerative Centre Trichy Tamil Nadu India
5. Private Practitioner Shree Gnana Guru Dental Clinic Trichy Tamil Nadu India