Pradeep Kumar Sharma is a physics educator in India possessing more than three decades of experience in physics education and research in training the aspirants of the Joint Entrance Examination conducted by prestigious Indian Institutes of Technology, popularly known as IIT-JEE. Many of his students also won gold and silver medals in national and international physics Olympiads. His vast experience as a potential teacher, team leader and head of the department in some premier institutes like Brilliant Tutorials (Chennai), FIIT-JEE Ltd (New Delhi), Narayana Group (Andhra and Telangana) etc, made him extend his service as a consultant physicist to mentor both students and teachers of reputed groups in India. He has authored bestselling study materials and five books known as GRB Understanding Physics for the entrance examinations. He has been associating as a research scholar of physics education, nanoscience, metaphysics and management in some Indian and foreign universities such as University of Oxford, University of Strathclyde, Sofia University, Indian Institutes of Technology (Patna) etc. Furthermore, he is continuing his research while affiliated with various national and international organizations such as IEEE (USA), IET (UK), IE(I), IOP(UK) etc. He has published dozens of papers in national and international journals like IEEE-Scopus journals and journals published by Institute of Physics (UK). He is currently busy in completing the problems and solutions of a series of six books which will be ready to publish very shortly. Also, he is planning to design a unique interactive study material in the mode of Active Teaching and Active Learning (ATAL) that will make the physics easier for the students to learn.