Agronomist, native of Guanacaste, Costa Rica. From April 2011 to the Present has worked in BAYER, S.A (Environmental Science) as Sales Manager for Central America and the Dominican Republic.  As well as in charge of Segment of stored Grains and vector control.

From May 2004 to June 2006, Madrigal collaborated in Technical Agricultural Representations of Central America S.A. (FMC, DOW, BASF)