Tresa Radhakrishnan is currently working as professor in the department of Aquatic Biology and Fisheries at University of Kerala. She pursued her Ph.D. from the University of Hull, England in the field of ecology/Aquatic Toxicology. She worked as a researcher, research supervisor/guide, teacher, mentor and adviser who put in more than 3 decades in the field of Aquatic Sciences & Fisheries. The expertise, exposure, experience that she have gathered over the years can be further utilized by continuing in the field of teaching, research & extension activities. She have experience in ecological and toxicological techniques and methodologies. Also she have expertise in stress protein bio assays, ultra structural, biochemical and cyto chemical studies on tissues affected by trace metals and organic pollutants.