Siva is the Founder and Director of Psy Nexus and serves as a Guest Lecturer at the Department of Counselling Psychology, University of Madras, with extensive expertise in psychometrics and research. His work has been presented at prestigious national and international conferences, earning recognition, including the Best Research Paper Award. He has published more than ten articles in national and international journals. He integrates teaching with practical research, mentoring students, guiding projects and actively engaged in training and the development of psychological assessments and tools, with broad interests across multiple branches of psychology.