He has worked as artistic director in several well-known agencies. Sacha has been working on the Mamika séries since 2007. Since 2008 he as exhibited in Paris at the following galeries : Wanted(2010), Bailly Contemporain (2011), Acte 2 Gallery (2012). He has also exhibited at CCB Museum of Rio, New Delhi Photo Festival, Amsterdam Art Fair, London Art Fair, Angkor Festival, Getxophoto, Palm Beach Art Fair and Berliner list, and has contributed to outdoor exhibitions in France at Vendome, Bercy Village. 2 different books have been published in Europe and the USA : « Mamika, big little grandmother « (2010) and « Mamika and co » (2012).