As Francisco Lopes Santos he is likely to be known as a swimmer.
Art enthusiasts may know him as the visual artist Xesko, lovers of poetry as Elias Karipande, fantasy and science fiction fans as Alan J.
Banta.
As a writer, published in English and Portuguese.As a sportsman represented Angola in swimming at the 1980 Summer Olympics (Men's 100 m Breaststroke and Men's 4 × 100 m Medley Relay).
He also represented his country in other international games, including the Algiers 1978 All-Africa Games, the Moscow 1979 Seventh USSR Summer Spartakiade and the Mexico 1979 Summer Universiade.
He was honored by the Angolan Olympic Committee in 2014, for being one of the first Angolan Olympic ambassadors.