Mariano was born in Nîmes (France) in 1969 and lives in Catalonia since 1978. He is graduated in Physics (University of Barcelona UB, 1993), postgraduated with a Master in Didactics of Mathematics (UB,1995) and earned a Advanced Studies degree of PhD program on Educational Technology (Universitat Rovira i Virgili 2010). In 1994 he entered in Secondary Mathematics Teacher Public Corp of Generalitat de Catalunya (http://gencat.cat/ensenyament). He is also specialized to teach technology, physics, chemistry and computer science in high schools and has been working as a teacher trainer in severals programs of Department od Education and other universities institutions. During five academic years (from 2005-2006 to 2010-2011) he has assumed administrative responsibilities of Department of Education as Supervisor of Vocational Studies and Educational Planning in Catalonia and he has been part of the public committees and examiners for the recruitment of secondary teachers in public educational system.
From 2010 he has achieved the administrative degree of Professor of Mathematics required to run and lead Mathematics Department in public high schools of Spain. And, from the academic course 2013-14 to 2016-17 he has been the School Supervisor of Institut Sòl-de-Riu (http://institutsolderiu.cat) as a member of its executive team. He attented Wolfram Summer School 2017 as student of the educational and innovation track. Actually, from july 2017 he is the Head of Mathematics Department at Institut Sòl-de-RIu.