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Christian Sierra's
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Current Position:

Safety Leader at ABM Industries

Experience:

21 years

Location:

Georgetown, Texas, United States

How to contact Christian Sierra

Last updated:2025-09-08
emails******c@abm.com
phone+1-***-***-4828
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Analytics

According to LinkedIn Christian Sierra started working on 2004, then the employee has changed 4 companies and 7 jobs. On average, Christian Sierra works for one company for 4 years 2 months. Christian Sierra has been working as a Safety Leader for ABM Industries for 2557 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.

Work Experience

Safety Leader at ABM Industries

Nov 2018 - Current

Heating Ventilation Air Conditioning Service Technician at ABM Industries

Sep 2016 - Current

Chief Executive Officer at CS Vending LLC

Jul 2018 - Current

HVAC Apprentice at ABM Industries

Apr 2016 - Sep 2016

Field Artillery (FA) Firefinder Radar Operator (13R) at US Army

Oct 2010 - Sep 2014

PATRIOT Launching Station Enhanced Operator/Maintainer (14T) at US Army

Jan 2007 - Jul 2010

Technical Assistant / Shade Assembly at Lutron Electronics

May 2005 - Feb 2006

Cook at Taco Maker

Mar 2004 - May 2005

Education

Associate of Science (A.S.) at American InterContinental University

Diploma at Vista College

Diploma at The CDL School Inc.

High School at ANA ROQUE DE DUPREY

Current Company Information ABM Industries

Name: ABM Industries

Speciality: Electrical & Lighting, Energy, HVAC & Mechanical, Integrated Facility Solutions, Janitorial, Facilities Engineering, Parking & Transportation, Landscape & Turf, Mission Critical Solutions, Education, Technical Solutions, Aviation, Business & Industry, Healthcare, EV Infrastructure, Microgrid, Manufacturing, Distribution, Data Center uptime, Electrical infrastructure

Location: New York, United States

Employees: 10000+

Description: ABM is one of the world’s largest providers of integrated facility, engineering, and infrastructure solutions. Every day, our over 100,000 team members deliver essential services...

Skills

Microsoft Office, Firearm Handling and Maintenance, Inventory Management, Operational Planning, Process Analysis and Improvement, Electronic Device/System Installation/Repair, Planning, Microsoft Excel, Military, Budgets, Military Experience, Customer Service, Emergency Management, Weapons, Supply Chain, Team Leadership, Sales, Program Management, Continuous Improvement, Troubleshooting, Communication, Military Operations, Leadership, Security Clearance, Security, Training, Government, Operations Management, Logistics Management, Logistics, Teamwork, Automotive/Mobile Equipment Preventative Maintenance, Project Management, Management, Repair Malfunctioning Electrical Systems, Driving/Maneuvering Skills, Research, Electrical/Electronic System Design, Supervisory Skills, First Aid, Microsoft Word, Physical Security, Transportation, Analysis

Frequently Asked Questions

How long has Christian Sierra been working as a Safety Leader?

Christian Sierra's total experience in various companies as a Safety Leader 7 years.

What is Christian Sierra's minimum period of employment in the companies?

Christian Sierra's minimum period of employment in various companies is 5 months.

What is Christian Sierra's average duration of employment for different companies?

On average, Christian Sierra works for one company for 1 year 11 months

What industries has Christian Sierra worked in?

Christian Sierra works in the Facilities Services. Previously, Christian Sierra worked in the Military, and Electrical/Electronic Manufacturing, and .

What positions has Christian Sierra held before?

Previously, Christian Sierra worked as a Heating Ventilation Air Conditioning Service Technician, and Chief Executive Officer, and HVAC Apprentice, and Field Artillery (FA) Firefinder Radar Operator (13R), and PATRIOT Launching Station Enhanced Operator/Maintainer (14T).

How do I contact Christian Sierra?

Christian Sierra's email address is s******c@abm.com, phone number is +1-***-***-4828. Sign up to get contact details.

Who is the President/CEO/Director of the ABM Industries?

The President/CEO/Director of the ABM Industries is Erin Jackson

Who are Christian Sierra's peers at other companies?

Christian Sierra's peers at other companies are donna sullenger and Aaron Clark and Timothy McIntire
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Christian Sierra Namesakes

Name
Company
Position
C
Dasa International LLC
Logistics and Operations Manager
C
Restaurante Casa Agave Azul
Asistente de cocina
C
F.D AGRO SRL
ENCARGADO DE SEMILLERO
C
CIOT Centro Integral de Ortopedia y Traumatologia
cirujano de patologias de la rodilla y artroscopia del Hospital Posadas
C
Self-employed
Pro Sports Bettor
C
JPMorgan Chase & Co.
Infrastructure Developer / SRE - VP
C
Cybersecurity, Risk, Privacy & Forensics Senior Associate
C
Billing Analyst
C
Analista de laboratorio II

Other employees at ABM Industries

Name
Company
Position
M
Director of Operations
B
FIELD OPERATIONS SUPERVISOR
S
Chief Operating Officer
F
Building Engineer, Los Angeles
E
Vice President, Business Process
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