The National Communications Officer of the National Democratic Congress (NDC), Sammy Gyamfi, has said President Nana Addo Dankwa Akufo-Addo, former Energy Minister Boakye Agyarko and former Attorney General, Gloria Akuffo, are to be jointly and severally held responsible for the $170 million judgement debt awarded against Ghana following the termination of the emergency power purchase agreement with Ghana Power Generation Company (GPGC).