He trained at the Guildhall School of Music and Drama and the University of Sussex, studying composition with Martin Butler and Jonathan Harvey.
He collaborated with other members of Unidee to create new work based on Pistoletto's philosophy of 'art at the centre of a responsible transformation of society[2]', which was exhibited at Mukha in Antwerp, the Shedhalle in Zurich and for Cittadellarte's Arte al Centro exhibitions in Biella and Turin.
The festival was devised in collaboration with visual artists, architects, environmentalists and local food producers.
The series of events - including Sinclair's participative concert La Memoria dell'Acqua - invited local people to become involved in the regeneration of old industrial buildings and change their perceptions of the neglected river area.
[1] He continued his association with Michelangelo Pistoletto with an orchestral commission for Il Terzo Paradiso, a large-scale artistic takeover of the island of San Servolo for the Venice Biennale in 2005.