Singh also owns majority stake in Anant Media Private Limited, which publishes Tehelka magazine, one of India's leading investigative weeklies.

[20] He was soon made the party in-charge of northern India (Punjab, Haryana, Himachal Pradesh, Jammu and Kashmir and the Union Territory of Chandigarh).

An IBN-Cobrapost sting captured six MLAs from various political parties in Jharkhand were offered money to vote for a particular candidate during Rajya-Sabha elections and subsequent investigations by CBI led to the registration of a FIR against Singh.

[12][24] In July 2013, complaints of default from multiple quarters started pouring in, which threw a spotlight on the ponzi business run by Alchemist Group in Eastern India.

Subsequently, the Securities Appellate Tribunal gave 18 months' time to Alchemist Infra Realty Ltd for complying with Sebi orders that had asked the company to refund an estimated Rs 1,000 crore collected from public through unauthorised 'collective investment schemes' (CIS).

[25] He is also alleged to have funded about 80 lakh INR to Matthew Samuel for the Narada sting operation which video-taped several high-ranking politicians of the All India Trinamul Congress (AITC) accepting cash-bribes in exchange of providing unofficial favours to a company.

[29] On 29 July 2013, the Indian Hockey Federation (IHF) issued a media release announcing Singh's elevation from his post of Vice-President to that of President.