Tui Ātua Tupua Tamasese Efi

Tui Ātua Tupua Tamasese Tupuola Tufuga Efi (born Olaf "Efi" Tamasese; 1 March 1938) is a Samoan political leader and as holder of the maximal lineage Tama-a-'āiga title of Tupua Tamasese, is one of the four paramount chiefs of Samoa. He also holds the royal pāpā title of Tui Atua ('sovereign' of Atua).

Tui Ātua served as the third prime minister of Samoa from 1976 to 1982 and again later in 1982. On 16 June 2007, he was elected as Samoa's Head of State (O le Ao Mamalu o le Malo) from 2007 to 2017. He was sworn in at Samoa's Parliament (Maota Fono) on 20 June 2007. Provided by Wikipedia