Respected Gurbux Singh Ji Manager Sahib was born on 21st November, 1915 at village Salana in Distt. Fatehgarh Sahib (Punjab). His fathers name was Sh. Channan Singh and his Mothers name was Smt. Harnam Kaur. Both his Parents were initiated by then Saint Of Beas Huzur Maharaj Sawan Shah Ji. His mother passed away when he was only two years old. After that your Aunt Mata (Mammi) Ishar Kaur Ji took you to her maternal house at village Lohgarh near Raikot (Punjab). You got initiation in 1928 when you were merely 13 years old by Huzur Maharaj Sawan Shah Ji. You took your basic education from A.S. High School, Khanna (Punjab) & Village Mahima Singh Walah (Punjab) and did your F.A. from D.M. College, Moga (Punjab). There after you served in the forest Deptt. of Nabha Dynasty. You served as a clerk of D.C.M. store at Lahore in 1943. In those days, you had a sufficient time to visit Dera Beas. Thereafter, by observing your performance, you were made relieving officer and there after Manager of D.C.M. You worked for almost two years at Bhatinda (Punjab) store & in the last days of 1947, you came to D.C.M. store in Sirsa (Haryana).
Huzur Maharaj Sawan Shah ji usually used to come to Sirsa. You were more inclined to His Company than doing the job. In the beginning, you stayed at Radha Soami Satsang Ghar, Sirsa (Haryana), Where you got in touch with His Holiness Respected Mastana Shah ji Bilochistani Ji.
Huzur Maharaj Baba Sawan Shah Ji left for his heavenly abode on dated 2nd April 1948. You became quite isolated & lonely after His departure. Then, you started frequently coming to Respected Mastana Shah ji. One day inadvertently you said, there is no God or (Ram) or any thing like that in this world. Everything is false and pretending. Though I have been initiated many years back yet I had not seen or realized any thing inside. His Holiness Mastana Shah Bilochistani Ji became annoyed after listening to these words and said, you are saying these words (comments) in front of me and He ordered Managar Sahib ji to vacate His shrine (kutia). Some sages pacify Mastana ji and recommended him to stay there. Then Respected Mastana Shah Ji told Manager Sahib, if you are willing (keen) to see God (Rub) then get Holidays of at least 15 days. There after, you went to Respected Mastana Shah Ji after taking fifteen days leave. Respected Mastana ji allowed you to stay in a bathroom in His shrine. You were not allowed anything to eat except some Tea, Khichdi or some green vegetables off & on. Your joy knew no bounds, when you saw a ray of hope & happiness exactly after 13 days, which is providing life & power to everybody. There after you resigned from the job due to your transfer and started living a very austere sort of life at Sacha Sauda, Sirsa in the company of Respected Mastana Shah Ji after leaving his family. He put in His strenuous efforts in the service of Man-kind. His Holiness Mastana Shah Bilochistani Ji left for His Heavenly Abode on dated 18th April, 1960.
Finally, you laid the foundation stone of Mastana Shah Bilochistani Ashram (MBA) as per Lords orders on dated 18th feb 1966 at Jagmalwali near Kalanwali Mandi Distt Sirsa (Haryana). Where you started preaching on shabd-surat and initiated millions of masses from the darkness to enlighten them in order to make their lives sublime. Presently, this shrine (Dera) has become a calm, quiet, serene and tranquil place.
His Holiness Respected Manager Sahib Ji left for His Heavenly Abode on dated 30th July, 1998. His Holiness Baba Manager Sahib entrusted and assigned all His Super Natural Powers to Respected Bahadur Chand Vakil Sahib Ji as His successor