Guillermo Castillo - Email & Phone Number

Senior Full Stack Engineer | Application Development at Mid Range Computer Group Inc.

Guillermo Castillo is based out of Canada and works at Mid Range Computer Group Inc. as Senior Full Stack Engineer | Application Development.

Guillermo Castillo's Contact Information

Guillermo Castillo's Personal email

g*****@gmai***.com

Valid

Latest update

June 9, 2026

Location

Canada

Guillermo's current employer

Mid Range Computer Group Inc.

Description

Over 3 decades of experience, reliable service and a team of experts to provide you with peace of mind for your I.T. needs.

Website

midrange.ca

HQ Location

Markham, ON, Canada

Number of employees

51-200

Industry

IT Services And IT Consulting

Latest update

May 1, 2024

Read about Mid Range Computer Group Inc.

Frequent questions about Guillermo Castillo

What company is Guillermo Castillo working for?

Guillermo Castillo works for Mid Range Computer Group Inc..

What is Guillermo Castillo's function at Mid Range Computer Group Inc.?

Guillermo Castillo is Senior Full Stack Engineer | Application Development at Mid Range Computer Group Inc..

Where is Guillermo Castillo based?

Guillermo Castillo is based out of Canada.

What is Guillermo Castillo's personal email address?

Guillermo Castillo's personal email address is g*****@gmai***.com

Who are Guillermo Castillo's co-workers?

Guillermo Castillo's colleagues are Mike Warkentin, Dan Duffy, Nancy Zhang, Jeff Willar, Tim Briggs, Mid-Range Inc., Dave Mountain, Jesse Barrett, Patricia Dahmer, Dino Marchioli, Mike Watson, Josh Druxerman, Steven Breckenridge, Sunita Sowdagar, Phil Scharf, Karen Wells, Katia Millar, Andrew Dowdall, Craig Hughes, Mohammad Ovais, Kerri Essig, Steve Latimer, Dara Skelcher, Colin Siu, Tracey Thompson, Kyle Gomes, Jon Davis, Kevin Young, Roland Knoblauch, Dwayne Davie, Chris Crawford, Tiffany Wilkins.

Guillermo's co-workers

Mike Warkentin

Practice Owner - Availability and Security

Dan Duffy

President & Co-Founder

Nancy Zhang

Sales Coordinator

Jeff Willar

Vice President, Infrastructure Services

Tim Briggs

Sr. Sales Representative- Data Centre and Cloud Services

Mid-Range Inc.

Infrastructure, Disaster Recovery, Customized Cloud Solutions

Dave Mountain

Vice President

Jesse Barrett

Director of Managed Services (Oracle JD Edwards EnterpriseOne CNC)

Patricia Dahmer

Director, Project Management Office, MMSc, PMP, PMI-RMP

Dino Marchioli

Director, Application Consulting Services

Mike Watson

Senior Director, Client Services

Services Solutions Representative

Karen Wells

Sr. Services Sales Representative

Katia Millar

Marketing Manager

Andrew Dowdall

Sr. CNC Technology Process Specialist

Craig Hughes

Sales Executive - Services

Mohammad Ovais

IT Solutions and Services Architect

Kerri Essig

Account Executive

Steve Latimer

Senior Account Executive

Dara Skelcher

Corporate Sales Administrator

Colin Siu

Project Manager

Tracey Thompson

Senior Account Executive

Kyle Gomes

Business Development Representative

Jon Davis

Sr. CNC Technology Specialist

Kevin Young

Senior Technical Specialist

Roland Knoblauch

Senior Client Services Manager

Dwayne Davie

Sr. CNC Technology Specialist

Chris Crawford

CNC Technology Process Specialist

Tiffany Wilkins

Controller/Office Manager

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