Markets regulator SEBI barred ousted CG Power and Industrial Solutions Chairman Gautam Thapar and three ex-officials from securities market. Thapar, ex-CFO VR Venkatesh, ex-Director of finance Madhav Acharya and ex-Director B Hariharan were found guilty of misusing company's assets for illegal transactions. SEBI directed BSE to appoint a sole auditor to audit CG Power's books from FY16 to date.