Mario Castillo - Email & Phone Number

CEO & President at Efi

Mario Castillo is based out of Greater Ottawa Metropolitan Area and works at Efi as CEO & President.

Mario Castillo's Contact Information

Mario Castillo's Work email

m*****@efieng***.com

Valid

Latest update

October 26, 2025

Location

Greater Ottawa Metropolitan Area

Mario's current employer

Efi

Description

Website

efiengineering.com

HQ Location

Cornwall, Ontario, Canada

Number of employees

11-50

Industry

Engineering Services

Latest update

May 1, 2024

Read about Efi

Frequent questions about Mario Castillo

What company is Mario Castillo working for?

Mario Castillo works for Efi.

What is Mario Castillo's function at Efi?

Mario Castillo is CEO & President at Efi.

Where is Mario Castillo based?

Mario Castillo is based out of Greater Ottawa Metropolitan Area.

What is Mario Castillo's work email address?

Mario Castillo's professional email address is m*****@efieng***.com

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