Complex sentence: The first secretary of the school was Shree Biren Das, followed by Kali Kinkar Singha, Birendranath Sarkar, Swadesh Ranjan Sarkar etc.The present secretary is Shree Tarun Ghosh.
Split into simpler sentences: The first secretary of the school was Shree Biren Das. The office of the secretary were followed by Kali Kinkar Singha, Birendranath Sarkar, Swadesh Ranjan Sarkar etc.The present secretary is Shree Tarun Ghosh.