Interviews Malaysian Prime Minister, Mahathir Mohamad, 93, becomes the oldest leader in the world by Igbokwe John August 3, 2018 At 93, Malaysian Prime Minister Mahathir Mohamad is the oldest leader in the world. In May, he made a shocking return to political power in a bid to save his corruption-plagued country. Mahathir was… 0 Facebook Twitter Google + Pinterest