1. Associate Professor (Pharmacognosy), Department of Pharmacognosy, I.T.S College of Pharmacy, Delhi – Meerut Road, Murad Nagar, Ghaziabad, Uttar Pradesh, India.
2. Professor (Pharmacognosy), Department of Pharmacognosy, School of Pharmaceutical Education and Research, Jamia Hamdard (Hamdard University), Dr Ambedkar Nagar, New Delhi, India.
3. Assistant Professor (Pharmacognosy), Department of Pharmacognosy, I.T.S College of Pharmacy, Delhi – Meerut Road, Murad Nagar Ghaziabad, Uttar Pradesh, India.