Nelson Constanza is an experienced professional in the environmental industry with a robust background in project management and sales. As the IAQ Division Manager at County Group Companies since January 2001, Nelson has overseen various projects including mold remediation, water damage restoration, and HAZMAT cleanup. In addition, Nelson has been involved in safety at DuPont since 2011 and previously served as a Sales Manager at Instituto de Computacion Informatica from 1995 to 2001, where responsibilities included selling computers and custom software solutions tailored to client needs. Nelson holds a degree in Business Administration from Universidad Francisco Marroquín, completed between 1997 and 1998.