Dr. Palo is a graduate of the Paulista University Sao Paulo Brazil. He obtained a specialized level of endodontics in a postgraduate program of the University of Sao Paulo USP Bauru Brazil. Dr. Palo received his master’s degree from the State University of Sao Paulo Sao Jose dos Campos campus, where he was a collaborating professor of endodontics. His doctorate was achieved at the State University of Sao Paulo Araraquara campus. He has worked as a part-time endodontist and part-time professor. His clinical practice was dedicated to endodontics and whitening. Dr. Palo presided over two postgraduate programs in Brazil. He has organized dental congresses, including as scientific coordinator of the Sao Paulo Dental Meeting. His scientific background includes books, published articles, book chapters, and merit recognitions. He has been interviewed about the mechanism of action of tooth whitening in media programs in different countries. He is often invited to judge master’s and doctoral theses, and has also worked as an article reviewer. Dr. Palo has carried out in vitro and in vivo experiments and has worked as a developer and evaluator of new materials. Dr. Palo has given more than 250 presentations in 66 countries. Today he works in the Clinical Affairs Department at Ultradent Products. He speaks Portuguese, Spanish, and English.