Champika Periyapperuma is a Director and CTO at Regen Renewables (Pvt.) Ltd. Colleagues describe them as "I am immensely grateful for the guidance and leadership provided by Mr. Champika Periyapperuma during our time together at Regen Renewables Pvt Ltd. Serving as my superior in the solar design engineer team, Mr. Periyapperuma exhibited exceptional leadership, fostering an environment of growth and excellence. His mentorship played a pivotal role in shaping my expertise in solar design engineering. Under his guidance, our team achieved great success, and I am indebted for the invaluable skills and insights gained. Mr. Periyapperuma's commitment to innovation and collaborative spirit made our work environment not only productive but also a place for continuous learning. Importantly, his guidance extended beyond the professional realm and has significantly influenced my future endeavors. His wise counsel has been a guiding light in helping me navigate my career path and make informed decisions for my future. It is with deep appreciation that I acknowledge Mr. Periyapperuma's unwavering support, both in my career and personal growth. Wishing him heartfelt congratulations on his future endeavors, and thank you for being a guiding force instrumental in shaping not only my professional journey but also contributing to my future success."