David Martin Quinlan (born June 22, 1968) is a Northern Irish worship leader, singer, songwriter and pastor, naturalized Brazilian.

[citation needed][vague] He was the main precursor in Brazil of the Worship Movement.

[4][5][6] Quinlan's ministry in Brazil started mentored by the couple of American charismatic missionaries, Dan and Marti Duke, for whom he worked as a music minister and interpreter.

[7] Guitarist and vocalist, he recorded translated versions of worship-style songs composed by English-speaking worship leaders such as Matt Redman, Martin Smith, Paul Baloche and internationally acclaimed worship groups such as Hillsong and Vineyard Music.

[8][9] Through his contract with the Som Livre label, in 2012 the singer recorded in the studio the album Um Lugar para Dois, which featured several special guest appearances.