Biography for Desh Deepak A. P. Singh Chauhan Desh Deepak A. P. Singh Chauhan received his B.Sc. and M.Sc. degrees in Chemistry from DBS College, Dehradun, India, in 2013 and 2015, respectively. He completed PhD in advanced research at the University of Lucknow, focusing on milk oligosaccharides. From 2016 to 2018, he worked as an Assistant Professor in the Department of Chemistry at Sunrise Academy Management Society, Dehradun. In 2018, he joined CSIR-CDRI, Lucknow, where he worked on the project "NMR-Based Metabolic Profiling of Osteogenic Phyto-constituents in Dalbergia Sissoo," gaining expertise in nuclear magnetic resonance (NMR) and mass spectrometry. During his tenure at the Forest Research Institute, Dehradun, as a Junior Research Fellow, he contributed to plant pathology and wood preservation under the guidance of Dr. Sadhna Tripathi. His research interests include metabolomics, NMR, mass spectrometry, HPLC, column chromatography, and bioactive milk oligosaccharides (BMO). His work has led to several notable publications and conference contributions, including the discovery and structure elucidation of novel oligosaccharides like "Hisose" and "Rathose" from Rathi cow milk.