Dr Arun is a Health professional with a Bachelors of Physiotherapy Degree. He was trained in PD Hinduja Hospital, Mumbai in the Department of Physiotherapy and Rehabilitation.

He also undertook a Masters in Hospital Administration from Manipal University.

Dr Arun was the administrator of the Medical College Hospital of National University of Medical Sciences, (NIMS) Jaipur. Later, he worked as a consultant for Hospital projects with RY Group, Mumbai and was the part of Planning & Designing of more than 15 projects across Maharashtra & Gujarat. He was a part of the was part of the Task Force created by MCGM (Municipal Corporation of Greater Mumbai) and MMRDA (Mumbai Metropolitan Region Development Authority), in that period he was in a team headed by Dr Rajesh Dere (Dean) and supervised by Hon, Minister of Tourism and Environment for the Government of Maharashtra Aditya Thackrey which executed the project of India’s first Field hospital comprising of 1026 dedicated beds dedicated to Covid 19 treatment. Post completion of the above project he joined Mira Bhayander Municipal Corporation, as Hospital Administrator in the Covid 19 Task Force. During the time with MBMC, he was in charge of various centers such as MBMC Quarantine center (2,000 bedded), MBMC Jumbo Covid Center (1,000 bedded), MBMC Meenatai Thackrey DCHC (200 O2 beds) and MBMC Covid 19 Vaccination Drive.