Mandleshwar Dr. Swami Sachchidanand Hari Sakshi Ji Maharaj (12th Jan.1956) Member of pariliament , founder of Sri Bhagwan Bhawan, Haridwar (Uttranchal),Sri Govind Hari Ashram Sant Colony, Vrindavan, Mathura (U.P),Sri Shiv Mandir Sanyas Math and Chairman of sri Bhagwan Trust committe, Rishikesh (Uttranchal),Sri Bhagwan Satsang,252 Tagore Park,Delhi and an eminent social worker, established over 125 centers all over India, Sant Sakshi Ji Maharaj is known to millions throughout India for his charity and social cause. He is president over the "VIRAT HINDU SAMMELAN" (1991) held in Delhi.

He is acclaimed as India's greatest sensous Acharya, writing in Hindi and Sanskrit Language. His collection of religious teaching are namely Sidhant Upadesh Part I,II and III,Saral Vivek, Geeta Darshan, Vichar Mala, Parmartha Bhajnavali, Ashtravakara Geeta,Vairagya Shatak,Shiv Mahima Stotram, Astavishantunishad, Panchdashi , Vichar Chandrodaya, Srimad Bhagvatiyam Yogashastram and Bhagwan Sandesh, Hindi monthly magazine from 1972 onwards, has the soul of millions people.

Sant sakshi Ji Maharaj is the promoter of ancient Hindu culture and tradition. He has contributed a lot in the field of Sanskrit. He is the chairman of Haryana Sanskrit Vidhyapeetha, Palwal, Haryana, He was the obedient student of the above organization and now holds the prestigious post of chairman in the some organization.

He is the founder of many educational Institutions. His priority is to lift downtrodden, women minorities and society through education. Even still the quest for his social service is continuing process.