Who is the Current Chairman of UPSC?

The current chairman of UPSC is Sh. Arvind Saxena .
Arvind Saxena is a 1978-batch Indian Postal Service officer. On 10 June 2018, President of India appointed him acting UPSC chairman. He takes charge from incumbent Vinay Mittal who completes his term at UPSC on June 19, 2018.
Shri Arvind Saxena has also worked in the Research and Analysis Wing (RAW) after he joined it in 1988. He is specialised in the study of strategic developments in neighbouring countries.