- Director of the Liver Surgery Unit – Hospital das Clinicas / University of Sao Paulo Medical School
- Associate Professor – Department of Gastroenterology / University of Sao Paulo Medical School
- General Surgery Residency and Digestive Surgery Residency at Hospital das Clinicas / University of Sao Paulo Medical School
- Doctor´s degree – PhD (1997) and Associate Professorship (2007)
Pubmed publications
E-mail: pherman@uol.com.br