S. Kesavan is Adjunct Professor at the Indian Institute of Technology Madras, Chennai, India. He received his Docteur-es-Sciences Mathematiques from the Universite Pierre et Marie Curie (Paris VI) in 1979 for the thesis entitled Sur l’approximation de probl`emes lineaires et nonlineaires de valeurs propres, supervised by Professors J.L. Lions and P.G. Ciarlet. Earlier, he served as Professor at the Institute of Mathematical Sciences, Chennai, India, and Deputy Director at Chennai Mathematical Institute, India. His research areas include partial differential equations, homogenization, control theory, and isoperimetric inequalities. Author of 5 books, Prof. Kesavan has published over 50 papers in national and international journals in addition to several contributions to conference proceedings. He was elected Vice-President of the Ramanujan Mathematical Society in 2019 and Fellow of the Indian Academy of Sciences, Bangalore, in 2008. He is the recipient of the C.L. Chandna Award for Outstanding Contributions to Mathematics Research and Teaching (1999) and Tamil Nadu Scientist Award (TANSA), awarded by the Tamil Nadu State Council for Science and Technology, in Mathematical Sciences (1998).
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