Shri Singh is a legal practitioner specializing in white-collar crime, anti-corruption, and anti-money laundering trials. As the head of his chambers in New Delhi, his practice focuses on complex criminal litigation, regulatory advisory work, and stakes appellate advocacy before the Supreme Court of India, various High Courts, and specialized tribunals.

An alumnus of the National Law School of India University (NLSIU), Bangalore (2004), Shri completed his post-graduation from the Geneva Center for International Dispute Settlement (MIDS) in 2021.

With a robust cross-border practice, Shri regularly advises and represents a global clientele spanning the USA, the UK, Canada, Germany, Australia, the UAE, Singapore, Turkey, and France. His expertise intercepts complex international legal frameworks, including the US Foreign Corrupt Practices Act (FCPA), the UK Proceeds of Crime Act 2002, extradition laws, and India's Official Secrets Act, 1923.

As a defence counsel, Shri has been a part of elements of several high-profile financial and corporate criminal trials. His portfolio includes cases such as the 2G Telecom trial, the Coal Allocation trials, the Delhi Commonwealth Games trials, the Satyam trial, and matters involving the Delhi Excise policy, the Antrix-Devas trial, the Religare-Fortis trials, the Nirav Modi-Firestar trials, the IFFCO/IPL Fertilizer trials, the DHFL trial and several others. He also leads the defence for several death penalty convicts before the Supreme Court.

In addition to his defence practice, Shri has been appointed as a Special Public Prosecutor by the National Investigation Agency (NIA), Government of India, to prosecute the Pahalgam Terrorist Attack case. He also appears before arbitral panels, for conducting evidence.