Tarik Hamilton O'Regan (; born 1 January 1978) is a British and American composer. His compositions number over 100 and are partially represented on 43 recordings which have been recognised with two Grammy nominations. He is also the recipient of two British Composer Awards. O'Regan has served on the Faculties of Columbia University as a Fulbright Chester Schirmer Fellow, The Radcliffe Institute of Harvard University as a Radcliffe Fellow, Yale University, Trinity College in the University of Cambridge, Rutgers University, and the Institute for Advanced Study in Princeton as Director's Visitor. O'Regan's compositions incorporate the influence of Renaissance vocal writing, the music of North Africa, British rock bands of the 1960s and 1970s, jazz and Minimalist music. His music is often rhythmically complex and employs varying approaches to tonality. Life and work 1978–2001: Beginnings, early education, and influences Tarik O'Regan was born in London in 1978. He grew up predominantly in Croydon in South London, to an English father of Irish descent and an Algerian mother, spending some of his early childhood in Algeria and Morocco, the latter where his mother was born. He was educated at Whitgift School then Pembroke College, Oxford, where he studied music and, in 1997, he received his first commissions from the Choir of New College, Oxford (conducted by Edward Higginbottom) and James Bowman. During this time, he studied composition privately with Jeremy Dale Roberts. Following completion of his undergraduate studies in 1999, he began serving as the classical recordings reviewer for The Observer newspaper, a position he held until 2003. At the same time he also worked for JPMorgan Chase, the investment bank. He completed his postgraduate studies under the direction of Robin Holloway at Cambridge, where he was appointed Composer in Residence at Corpus Christi College in 2000 and formally began his career as a composer, with his first published works appearing in 2001 on the Finnish Sulasol imprint. 2002–2011: Early compositional career 2002 marked two important London premieres: those of Clichés with the London Sinfonietta and The Pure Good of Theory with the BBC Symphony Orchestra. In 2004, O'Regan moved to New York City to take up the Chester Schirmer Fulbright Fellowship at Columbia University and subsequently a Radcliffe Institute Fellowship at Harvard. During this period, his composition Sainte won the Vocal category of the 2005 British Composer Awards and his debut disc, VOICES was released on the Collegium label. Beginning in