Born in Mendoza, He is a Professional Mountain Guide, Certified by the Argentinean Guides Association. He is also a Ski instructor. He works on Aconcagua since 1997, summiting Aconcagua 14 times by different routes. He has been involved in many successful rescues for the Aconcagua Park as member of the rescue team as well. Has guided and climbed extensively in Northern Chile and Bolivia. He climbed Denali last year. He is passionate about the Central Andes, where he has climbed for years dozens and dozens of 5,000 and 6,000 meter peaks. Rolo is a hard working guide, patient with his clients, and great asset for any Aconcagua team, has been with AP for several seasons.