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Gregorio Hassan Castellanos Alday

Learn more about J.S. Held's recent acquisitions of VWM Analytics and Twenty First Century Engineering.

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Gregorio Hassan Castellanos Alday
 

Senior Consultant

 

+52 55 54818130 (Work)
Av. Revolución 1911
Mexico City, MX 01000

Gregorio Hassan has over eighteen years of experience in process, construction, commissioning, operation & maintenance in mechanical and electrical equipment and systems. Providing engineering support for monitoring, troubleshooting, assistance during start-up, and technical recommendations for major multi-disciplinary projects.