Dispute Resolution: Most in Demand Arbitrators - PeruBand 1 1 Band 1 Individual EditorialMario Castillo Freyre of Estudio Mario Castillo Freyre is named as a most-in-demand arbitrator, after eliciting significant market praise.StrengthsMario Castillo Freyre is a well-reputed arbitrator, with many years of experience.Mario Castillo Freyre is very diligent, an excellent professional and a solid arbitrator. Read more View ranking table