Andrick Yangro and Joan Kalama were convicted for misappropriating a total of K138,226.10 between the months of May and July in 2016.
Yangro was caretaker administration officer while Kalama was Chairperson of the board.
They were appointed on the interim board following the suspension of PNGTA l General Secretary Ugwalubu Mowana.
The National Court reinstated Mowana on 21 July 2016.
That evening, around 7pm, Yangro got the payroll officer and took them to the PNGTA office to process payroll for the staff, an amount of K98,000.