Sri P.N. Raghavendra Rao, one of the early Chartered Accountants in Southern India Region with his experience and intellect in the profession of Chartered Accountancy for more than 25 years coupled with a vision to provide an array of services to business establishments / Non-Governmental Organizations, established P. N. Raghavendra Rao & Co in the year 1975. The Firm's registration number is FRN: 003328S. It is his foresight that continues to be the guiding light of the firm in its journey in the path of excellence and enlightenment.