He is the first Indian-origin person to head a 'Big-Four' audit co.
If proved correct, MJ-1 would the third biggest gas field in KG-D6 after D1&D3.
USL board said its second forensic audit by EY has revealed fund diversion worth Rs 1,225 cr to Mallya companies.
Last Saturday, USL board asked its Chairman Vijay Mallya to quit.
The agency did not seek a reappointment in FY12.