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Gregorio Hassan Castellanos Alday

J.S. Held expands building consulting practice in Canada with the acquisition of SPECS.

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Gregorio Hassan Castellanos Alday
 

Senior Consultant

 

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

Gregorio Hassan Hassan Castellanos Alday joined the J.S. Held team in 2019.

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