Sri. GCP Rangarao, was the Head of department of Food Packaging Technology of CSIR-CFTRI. The insight gained by him from extensive computer simulations and experimental studies carried out on the behavior of retort pouches and trays and performance of steam air retorts and racking systems have been utilized in developing second generation technologies for ready-to-eat foods. Many retort food industries have been benefited from this knowhow which is helping them in producing ready-to-eat foods of assured safety and consistent quality. During his term as Hon Secretary in 2005 he planned a host of impeccable services to the members. His goal was to make AFST(I) a truly National Body with extended outreach through strong chapters brimming with activities. Besides this he was the chief editor of the Indian Food Industry journal and was responsible for transforming the journal to set new bench marks.