He was born and raised in Tucuman, Argentina. His first couple of interactions with golf were as a country club caddie. Monasterio turned professional in 1990. He is a clear example of hard work, dedication, and humility.
Cesar has played extensively in Europe. With 12 professional wins, including a European Tour Victory and the English Senior Open in 2014.
He serves as President of the Argentina Professional Golf Association. Monasterio has also mentor successful professional players like Nelson Ledesma (currently on the PGA Tour) and Augusto Nuñez, presently on the Korn Ferry Tour.