Guided by a close association with renowned leader Sri M. Venkaiah Naidu, whom he regards as his political mentor, Dr. Peddisetty Suneel entered active politics via the Praja Rajyam Party. His political career has consistently emphasized the upliftment of youth, with initiatives for employment generation, educational opportunities, and the pursuit of social justice. Dr. Suneel Kumar has worked extensively to address the needs of backward classes, as well as poor and middle-class families, advocating for inclusive development and equal representation. His dynamic leadership was instrumental in strengthening party presence in Nellore, particularly during the 1999 and 2024 elections, establishing him as a significant political figure committed to sustained social transformation.