Dr. R. Pandimurugan is working as an Assistant Professor and Deputy Head of the Chemistry Department at Ananda College of Art and Science, Devakottai. He possesses 6+ Years of teaching and 1 Year of industry experience. He is as an Approved Faculty in Mumbai University and is recognized as a PG Teacher for MSc. He has published 20 research, technical paper publications and Editoed Book chapters in national and international journals, and conference proceedings to her credit. He is also a resource person for expert talks at various Seminars, Webinars, workshops, FDPs, and STTPs. Dr. Hari Krishna S, currently Working as Professor & Head Department of Science & Humanities, Sri Sairam College of Engineering, Anekal, Bangalore.He has rich Academic and Research experience of 18 years. He has obtained his undergraduate in Science, Master of Science from Bangalore University & Ph.D. in Chemistry. He is actively involved in guiding Ph.D. Candidates in the field of Corrosion resistance of Mild steel. He has published many papers in reputed Journal and presented many research papers in National, International Conferences . He has authored many books 1n Chemistry from Graduation level to Ph.D. level. He is the advisory committee member for various international conferences and he is actively involved in organizing National, International conferences, Faculty development programs, workshops, and symposiums. He is bestowed with many prestigious Awards for his contribution to Academics & Research.