Calamos Supports Greece

Nelson Mandela Prize

Greek Philanthropist Wins 2020 Nelson Mandela Prize

Greek philanthropist Marianna Vardinoyannis was declared as one of the laureates for the United Nations 2020 Nelson Mandela Prize, along with Guinean doctor Morissana Kouyaté. The announcement was made on Friday, July 17, by UN General Assembly President Tijjani Muhammad-Bande....