Guilherme Birchal Collares currently serves as the Director of Clinical Analysis at Grupo Fleury since May 2023, following a significant tenure at Hermes Pardini where Guilherme held the position of Operations Director from March 2010 to October 2023, overseeing various healthcare operations including clinical analysis and quality assurance. Prior roles include Coordinator of the Emergency Laboratory at Hospital das Clínicas da UFMG and Technical Director at Lab Rede, as well as teaching positions in the Medicine programs at both Unifenas BH and Universidade Federal de Minas Gerais. Guilherme's educational background includes an MBA from FGV, a Master's degree in Biological Sciences from Universidade Federal de Minas Gerais, a Medical Residency in Clinical Pathology, and a Medical degree from the same university.