Who is Suprakash Mukhopadhyay? Tata Sons' top exec facing fresh heat over alleged involvement in family business

New Delhi, Sept. 7 -- Suprakash Mukhopadhyay, Group Company Secretary at Tata Sons, has come under fresh scrutiny after questions were raised over the thoroughness of an internal probe that cleared him of alleged involvement in soliciting an investment for his family's wealth advisory business.Mint…