Sebastian Krys (born November 11, 1970) is an Argentine-born American audio engineer, record producer and radio personality. A six-time Grammy and 13-time Latin Grammy winner, Krys has worked with many Spanish language pop and rock artists such as Percance, Sergio Dalma, Eros Ramazzotti, Sandy & Junior, Gloria Estefan, Carlos Vives, Shakira, Alejandro Sanz, Luis Fonsi, Vega, Kinky, Los Rabanes, Obie Bermúdez, Ricky Martin, Marc Anthony, Lori Meyers, Fangoria, La Santa Cecilia and Will Smith.