2024 Apr 07: Electric Propulsion systems – All Island Astronomers Association, Sri Lanka
2023 Oct 18: Mentored SpaceHack 2023 – Canberra Innovation Network, Australia
2013 Aug 01: Eco Astronomy Astro Week International Lecture, Eco Astronomy Inc.
2023 Jul 06: Simulation rocketry – ANU National Indigenous Engineering Winter School, Australia
2023 Apr 03: Plasma Applications for Space Technology – Pushpadana college, Kandy
2023 Feb 26: Sunday morning show, 4EB Brisbane Sinhala Service
2022 Oct 22: How to manage stress and anxiety? Tips and tricks for undergraduates and academics – Institute of Physics, Sri Lanka
2022 Apr 27: Cold Plasma Technology and its Applications – 40th Anniversary Commemoration Webinar series, National Institute of Fundamental Studies, Kandy
2021 Dec 19: Plasma, Astronomy and Space Technology – Kingswood college, Kandy
2021 Aug 24: Room temperature Cold plasmas for Carbon Quantum Dots (CQD) synthesis – Australian National University, Canberra
2021 Jun 20: Plasma Physics and Space – Kingswood college, Kandy
2021 May 29: A General Introduction to Astronomy – Horizon Campus, Kandy
2016 Aug 20: Sri Lanka! Science! Space! panel discussion – Lanka Comic Con, Colombo
2015 Dec 14: Rocketry simulations – Rajarata University of Sri Lanka
2015 Nov 13: Multiverse Theory – Ranabima Royal college, Kandy
2014 Nov 11: Optical spectroscopy – Girls Highschool, Kandy