Sergio Umpierrez Oliva has extensive experience in the sales sector, currently serving as Delegado at Ahembo, s.l. since June 2003. Prior to this role, Sergio held the position of Promotor de ventas at AHEMON from August 1993 to May 2003. Sergio completed a Bachillerato program specializing in Humanidades from 2006 to 2008, achieving a Bachiller superior degree.
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