The CBI on Wednesday filed a chargesheet against the former international head of the Gitanjali Group of Companies, Sunil Verma, and others in connection with an alleged fraud in the PNB involving an amount of over Rs 7,080 crore. Along with Sagar Sawant and Sanjay Prasad, Dhanesh Seth, has also been named as accused in the supplementary chargesheet filed by the Central Bureau of Investigation (CBI), officials said.