Archbishop Pietro Sambi became the apostolic nuncio (ambassador) of the Holy See to the United States on March 9, 2006, with concurrent accreditation as permanent observer to the Organization of American States. Sambi died July 27, 2011, following lung surgery at Johns Hopkins Hospital in Baltimore.
Sambi held a doctorate in sacred theology and canon law. He was incardinated in the Diocese of San Marino-Montefeltro, and ordained a priest in 1964.
He spoke Italian, English, French and Spanish.