Inspiring Young Minds Through Smart Learning

Welcome to IATTSL – where learning is fun, exciting, and full of discovery!. With five friendly branches and a team of awesome teachers, we help kids explore the world of computers, technology, and business in our physical classrooms equipped with multimedia tools and modern computers.

But learning doesn’t stop there! With our online classes, children can now enjoy learning from home too. We’ve expanded into other exciting STEME subjects — bringing Science, Technology, Engineering, Math, and more to life in a fun and interactive way! At IATTSL, we believe every child is special. That’s why we focus on hands-on learning, creative thinking, and building confidence — helping you grow into a future superstar! IATT|SL is continuously growing with competencies to match with updating learner requirements and interests. Updates of programs, projects, and events of IATT|SL could be found at www.iattsl.edu.lk.

Praveen Tissera

Co-Founder / Director

Praveen Tissera is a visionary leader and technology enthusiast who co-founded the Institute of Advanced Technology Training and Skill Laboratory (IATTSL) in 2017 with a mission to empower learners through cutting-edge ICT education and practical skill development. Under his leadership, IATTSL has grown into a premier academic and training institute in Sri Lanka, offering programs from foundational ICT for school students to advanced certifications for professionals.

With over a decade of experience in the technology sector, Praveen has played a pivotal role in driving innovation, strategic planning, and talent development across multiple domains. His career includes leading high-performance teams in global technology companies and contributing to education as a lecturer and mentor, shaping the next generation of tech professionals.
As Director, Praveen oversees curriculum innovation, global partnerships, and strategic initiatives, including collaborations with SLASSCOM TECHKIDS Code Club and internationally recognized certification programs. His vision—“Change the World Through Technology”—continues to inspire thousands of learners to embrace technology as a tool for transformation.

Academic Staff