J.S. Held is delighted to welcome Leonardo Garzon, P.E. and DIANA ACOSTA to its team. Leo and Diana will be instrumental in the growth and development of J.S. Held in the Latin American market. Recently it was announced that Comando Ingeniería, a Mexico City-based construction consulting firm, joined J.S. Held LLC, .  Learnn more about “Comando Ingeniería join forces with …