Nahmanides

Nahmanides , also known as Rabbi Moses ben Naman Girondi, Bonastruc a Porta and by his acronym Ramban , was a leading medieval Jewish scholar, Spanish Sephardic rabbi, philosopher, physician, kabbalist, and biblical commentator. He was raised, studied, and lived for most of his life in Girona, Catalonia, Spain

Ramban was born in Girona in 1194, where he grew up and studied , and died in the Land of Israel about 1270. He was a descendant of Isaac ben Reuben of Barcelona and cousin of Jonah Gerondi . Among his teachers in Talmud were Judah ben Yakkar and Mer ben Nathan of Trinquetaille, and he is said to have been instructed in Kabbalah by his countryman Azriel of Gerona, who was in turn a disciple of Isaac the Blind.

Source: Wikipedia