Humberto works exclusively as Professor and Researcher at Universidade Federal de Alfenas.

During his career, he was invited to be investor and partner in two companies:

1. 1. Dr. Brandão is a co-founder at ImproveAndGo.com, which helps people and companies to apply artificial intelligence in different sectors.
   2. Humberto was a co-founder at Oragon Tech. This company works with High-Frequency Trading in the Brazilian Stock Exchange, specifically building Market Makers using Artificial Intelligence and Optimization (www.highfrequency.com.br). The relationship with this company was very important for his research. The company provided real data for his research analysis.
   3. After constructing a new model to solve the School Timetabling Problem, an important problem in Combinatorial Optimization, Humberto was invited to be partner in a company which simplifies and optimises this process for more than 8,000 schools and universities (www.cronostimetable.com).