Tuhin A. Sinha  is a best-selling author​, columnist, content strategist and social commentator.​ Tuhin studied in Loyola School, Jamshedpur and Hindu College, Delhi before doing his Post Graduate Diploma in Advertising and Communications Management (PGDACM) from the National Institute of Advertising, (NIA), New Delhi.

Tuhin is acknowledged among the most prolific Indian writers with a maverick knack to experiment with new genres. While his first book, That Thing Called Love (2006) was an offbeat romance, The Captain(2008) was a cricket thriller that explored the underbelly of modern cricket. Of Love And Politics(2010) was a political thriller. His fourth and fifth books The Edge Of Desire (2012) and its sequel, The Edge of Power (2013) can be called socio-political thrillers. Daddy (2014) ​ was Tuhin’s sixth book and his first non-fiction narrative. Daddy is India's first parenting book from a Dad's perspective and celebrates new age fatherhood. Tuhin’s latest book, Let The Reason Be Love (2015) was again an offbeat romance. ​

Other than his novels, Tuhin has co-authored the book India Aspires with Union Minister for Road Transport, Highways and Shipping​, Nitin Gadkari. The book brings forth some very innovative development ideas and espouses increased production of bio-fuel and solar energy as means to improve the country's rural economy. At present Tuhin, as a consultant to MORTH, is aiding the Hon Minister on some key road safety initiatives.

Tuhin was a Grand Jury member for the prestigious Mahindra Transport Excellence Awards, 2016.

Tuhin has also been a screenwriter of several popular TV shows, Yeh Rishta Kya Kehlata Hai, being one of them, which is co-wrote in 2011-12.

Apart from his fiction novels and scripts, Tuhin is a keen political observer and activist.

Tuhin’s columns on Indian politics appear regularly in India’s leading dailies. Tuhin has a regular blog on ibnlive.com and dailyo.in He also appears frequently on news channels on political discussions.

Tuhin has also been a creative consultant and content strategist, with one of India's premier media companies, Reliance Broadcast Network Ltd. He wrote and narrated a popular social empowerment radio series, called "Misaal" which was broadcast on the BigFM stations of Jharkhand and Bihar.​

On December 29, 2016, Tuhin was appointed spokesperson, Mumbai BJP.