1. Electronics and Communication Engg. Department, SLIET Logowal, Sangrur, India
2. Electrical and Instrumentation Engg. Department, SLIET Logowal, Sangrur, India
3. Electronics and Communication Department, GNDU, Amritsar, India
4. Analytical Chemistry & Nanotechnology, Department of Chemistry (PG Studies), Shree Velagapudi Ramakrishna Memorial College, Guntur, India
5. Analytical Chemistry & Nanotechnology, PG Department of Chemistry, Dharma Appa Rao College, Nuzvid, India
6. Managing Partner, Rasakalpa AITDC Laboratory, Kandukur, India