Jayaweera had founded HydroMet Corporation Ltd, a resource recovery firm in 1987. The firm had produced high purity Selenium and Tellurium which was used in thin film solar panels.
He had sold out of the firm, which was a listed company in May last year.
Jayaweera has a PhD in chemical engineering from the University of New South Wales (UNSW), Sydney and a Master of Science in chemistry and chemical Engineering (First Class) from the Peoples’ Friendship University, Moscow, USSR, the BOI said.