Colombian curator. Artistic Director of rīvus, 23rd Biennale of Sydney, Australia (2022). He runs FLORA ars+natura, an independent space for contemporary art in Bogotá. He was the Estrellita B. Brodsky Adjunct Curator of Latin American Art at Tate, London (2012-15), and curator of the LARA collection, Singapore (2012-20). He managed the arts program at the Banco de la República in Bogotá (1994-2008). Roca was co-curator of the I Poly/graphic Triennial in San Juan, Puerto Rico (2004), the 27th Bienal de São Paulo, Brazil (2006) and the Encuentro de Medellín MDE07 (2007), and was the Artistic Director of Philagrafika 2010 in Philadelphia.