Dr. BK Chandra Shekhar is a Rajyogi, faculty member of Rajyoga Education and Research foundation, New Delhi. An inspirational Author, Alumnus of Panjab University, Chandigarh, Annamallai University, Chidambaram and Tamil Nadu Physical & Sports University, Chennai, Guinness World Record holder in Marathon category, International Memory Trainer, Motivational Speaker, Programme Director (MDPN & Psycho Neurobics) of Tamil Nadu Physical & Sports University, Chennai, Psycho Neurobics Specialist, Inventor of SIGFA Healing Concept, Winner of 'Sunrise Peace Mission Award - 2008' at Nagpur for his contribution in public service through 'Neurobics & Rajyoga'. President of SIGFA Solutions (A registered all India Educational Society) and founder Director of Invisible Doctors Solutions Pvt Ltd, Faridabad, India. He is a spiritual healer and Member of Healing International, South Wales, United Kingdom. He is the author of nine books on mind, memory and healing power of soul. He has conducted more than 3500 workshops and seminars on memory techniques, mind power etc., for the Mind-Body-Spirit fitness at various schools, colleges, institutions, Governor House (Raj Bhawan, Shillong) and offices of public and private sectors in India and abroad and addressed more than three lakh audiences.