Guilherme Barbosa currently works at the Cardiovascular Research Institute, University of California, San Francisco, under the supervision of Thomas Kornberg. He researches the role of Extracellular matrix in in the basics mechanism of contact mediated cell signaling. Experienced Postdoctoral Researcher with a demonstrated history of working in the higher education institution with a Doctor of Philosophy - PhD focused in Cell/Cellular and Molecular Biology from the State University of Campinas, Brazil. He has knowledge in Basics Cell and Developmental Biology as well as Glycobiology. His technical skills are in cellular and organ culture, neonatal rat/mouse work, drosophila genetics, confocal microscopy, image analysis, ImageJ/FIJI, and molecular and biochemistry lab procedures.