José Mario Martínez was born in Cangas del Narcea, Asturias, Spain in 1948, but he moved to Argentina in 1951. He received the B. S. degree in Mathematics from the University of Buenos Aires in 1971 and the Ph. D. degree in Systems Engineering and Computation from the University of Rio de Janeiro in 1978. Since 1978 he is a Professor at the Applied Mathematics Department of the University of Campinas, Brazil. Since 2020 he has been Emeritus Professor with the University of Campinas. He is the author of two books, around 200 papers and several software packages for Optimization. His research interests include Applied Mathematics, Optimization and Numerical Analysis. Currently, he is part of the Editorial Board of the journals Numerical Algorithms, Optimization Methods and Software and European Journal on Operations Research. Mario was a recipient of the Order of Scientific Merit of the Brazilian Ministry of Science. He is a member of the Brazilian Academy of Sciences and SIAM Fellow. In 2023, he received the Su Buchin Prize from the International Council for Industrial and Applied Mathematics. Dr. Martínez was a recipient of the Order of Scientific Merit of the Brazilian Ministry of Science. He is a member of the Brazilian Academy of Sciences and SIAM Fellow. In 2023 he received the Su Buchin Prize from the Institute of Computational and Industrial Mathematics, ICIAM.