John Castillo
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John Castillo Email & Phone Number

Critical Environment Technician Manager at Microsoft at Microsoft
Location: Australia, Australia, Australia 8 work roles 3 schools
1 phone found area 905 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

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Current company
Role
Critical Environment Technician Manager at Microsoft
Location
Australia, Australia, Australia
Company size

Who is John Castillo? Overview

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Quick answer

John Castillo is listed as Critical Environment Technician Manager at Microsoft at Microsoft, a company with 189892 employees, based in Australia, Australia, Australia. AeroLeads shows phone signal with area code 905 and a matched LinkedIn profile for John Castillo.

John Castillo previously worked as Critical Environment Technician Manager at Microsoft and Senior Critical Environment Technician at Microsoft. John Castillo holds Diploma, Diploma Of Management from Enterprise & Training Company Ltd.

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Email format at Microsoft

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Microsoft

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Profile bio

About John Castillo

I come with over 15 years’ hands-on experience in maintenance and management of buildings, critical infrastructure and equipment having worked across diverse roles in industries such as data centres, museums, high-rise offices, defence force and stadiums. I have actively worked through the resolution of varied high priority incidents from collapsed ceilings at schools to burst cooling systems at data centres as well as whole site and standalone system outages.I have led teams of technical and non-technical resources in the delivery of site wide building services, from front of house through to critical infrastructure maintenance and repairs.

Current workplace

John Castillo's current company

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Microsoft
Microsoft
Critical Environment Technician Manager at Microsoft
redmond, washington, united states
Website
Employees
189892
AeroLeads page
8 roles · 16 years

John Castillo work experience

A career timeline built from the work history available for this profile.

Critical Environment Technician Manager

Current

Sydney, New South Wales, Australia

Sep 2024 - Present

Senior Critical Environment Technician

Australia

Critical Environment, Data Centre Operations, Facilities Management

Feb 2023 - Sep 2024

Exhibits & Facilities Manager

I started as an Exhibit Technician before quickly being promoted to oversee all exhibit works carried out at the museum including but not limited to the designing and construction of new museum exhibits, stages, platforms, power/lighting displays as well as updating existing exhibits to bring up to date with relevant standards.In this role I am also.

Apr 2022 - Mar 2023

Commercial & Building Trade Specialist

Seviin Projects

Sydney, New South Wales, Australia

  • NSW Solar Services - Domestic & Commercial Installer / Maintenance Working as part of a team consisting of between 3 to 15 workers in the installation and maintenance of solar systems (solar panels, frames, inverters.
  • 24hr emergency service, first to site at emergency call outs to
  • Isolate and make the area save cutting of power, shutting of water etc
  • Determine damage then organize further trades, materials and tools as needed and performing works including reporting and continued contact with management as well as relevant shareholders management.
  • Onsite work often after hours such as cable running power / data, construction and relocation of shopfronts, displays and workbenches etc. on sites such as offices, schools, warehouses, shopping centres, churches and.
Mar 2020 - Apr 2022

Data Centre Facilities Engineering Specialist

Sydney, New South Wales, Australia

Data Centre Facilities Engineering Specialist coordinating all preventive and remedial maintenance with clients and 3rd parties, preparing documentation according to standard protocols, arranging approvals prior to any works commencing, and supervising all activities carried out by contractors ensuring appropriate PPE and WHS standard are maintained and.

Apr 2019 - Dec 2021

Commercial & Building Maintenance Specialist

Nsw Electrical Services

Sydney, New South Wales, Australia

Working independently as well as in a team NSW Electrical was the primary electrical, data and general maintenance provider to Navitas Training Centres, as well as holding direct engagement with several customers for commercial & domestic work across NSW and interstate.

Jan 2016 - Apr 2019

Senior Designer / Creative Director

Total Concept Signs

Sydney, New South Wales, Australia

I was the primary graphic designer as well as running the printers, producing signage and leading installations across Sydney. We supplied signage to businesses extending from small family operations, to large commercial businesses and government departments. The signage solutions ranged from commercial internal & external installations such as light.

2014 - Jul 2017

Graphic Designer & Installer

Total Concept Signs

Sydney, New South Wales, Australia

I lead the graphic design for all customer solutions as well as running the printers, producing signage and leading installations across Sydney.

2010 - 2014 ~4 yrs
Team & coworkers

Colleagues at Microsoft

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3 education records

John Castillo education

Diploma, Diploma Of Management

Enterprise & Training Company Ltd

Certificate Iv, Business Services - Frontline Management

Nsw Department Of Education And Training

Certificate Iv, Information Technology ( Website - Design )

FAQ

Frequently asked questions about John Castillo

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What company does John Castillo work for?

John Castillo works for Microsoft.

What is John Castillo's role at Microsoft?

John Castillo is listed as Critical Environment Technician Manager at Microsoft at Microsoft.

What is John Castillo's phone number?

AeroLeads has found 1 phone signal(s) with area code 905 for John Castillo at Microsoft.

Where is John Castillo based?

John Castillo is based in Australia, Australia, Australia while working with Microsoft.

What companies has John Castillo worked for?

John Castillo has worked for Microsoft, National Dinosaur Museum, Seviin Projects, Fujitsu Australia Limited, and Nsw Electrical Services.

Who are John Castillo's colleagues at Microsoft?

John Castillo's colleagues at Microsoft include Chandni Sikarwar, Fatma Yaldız, Ankit Gupta, Bega Baitikova, and Taslim Bhati.

How can I contact John Castillo?

You can use AeroLeads to view verified contact signals for John Castillo at Microsoft, including work email, phone, and LinkedIn data when available.

What schools did John Castillo attend?

John Castillo holds Diploma, Diploma Of Management from Enterprise & Training Company Ltd.

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