Dr. Ratnavathi has a PhD in Biochemistry from Osmani University, and currently serves as the Principal Investigator on the NFBSFARA project on “Studies on sucrose accumulation in sweet sorgum for efficient ethanol production,” while also leading a research project from the DBT on the therapeutic properties of sorghum. He has led several other externally funded projects and was instrumental in establishing a food safety laboratory under the NAIP Millet Value chain project. He has developed 30 sorghum recipes and 10 semi-processed products, and has published numerous journal articles, books, and book chapters.