Marcelo A. is a CISO at Safra. He is proficient in Spanish, Italian and English. Colleagues describe him as "I was hired by Marcelo at TIM, he is a very competent manager and I saw him to succeed in big critical projects. As a manager he knows how to hear his crew and also provide all resources for us to make a good job. I can say that I got lucky having him as a manager. It was a big pleasure to work with him." and "Marcelo has highly technical skills of Information Tecnology and uses this to change complex demands on very simple tasks. His experience as a manager along with the technical knowledge makes him a distinguished professional."