His works include long-term, multi-media projects that delve into Latin American history through a combination of scholarly research, anthropology, photography, moving images and printed texts.
Katz's notable long-term works include The Catherwood Project, a photographic reconstruction of the two 1850s expeditions of John Lloyd Stephens and Frederick Catherwood to the Maya areas of Central America and Mexico, Project For The Day You'll Love Me, which investigates the events around the capture and execution of Che Guevara in Bolivia in 1967, Paradox which deals with Central American archaeology and the banana plantations of the United Fruit Company in Honduras and Guatemala, Vortex, which addresses the social and literary history of the rubber industry in the Amazon region of the Putumayo River based on a report by Roger Casement, and Tania, Masks and Trophies, a project that examines the figure of Tamara Bunke, the only woman who fought together with Che Guevara in his last campaign of 1967.
His artist's book dealing with matters of time and daily life, S(h)elf Portrait, was published in Buenos Aires in 2008.
His film, The Day You'll Love Me won the Coral Prize at the Festival del Nuevo Cine Latinoamericano de La Habana, among others.
[8][9] Recent exhibitions include Encuentros de Pamplona 72: fin de fiesta del arte experimental, Museo Nacional Centro de Arte Reina Sofía, Madrid, Natural History, Henrique Faría Gallery, NY, Imán-New York, Fundacion Proa, Buenos Aires, 10,000 Lives – Gwangju Biennale, South Korea, Leandro Katz: Arrebatos, Diagonales y Rupturas (Raptures, Diagonals and Ruptures), Espacio Fundación Telefónica, Buenos Aires, a retrospective with films and installations from 1965 to 2013, curated by Bérénice Reynaud, and Leandro Katz | obras (Works and Alphabets), Herlitzka+Faria, Buenos Aires, Argentina.