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David Guzman's email & phone

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HSE Coordinator at Lone Tree Services, LLC|Johnstown, Colorado, United States

Position:

HSE Coordinator at Lone Tree Services, LLC

Location:

Johnstown, Colorado, United States

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Last updated: 2026-04-14
Updated: 2026-04-14

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Work Experience 8 years

HSE Coordinator at Lone Tree Services, LLC

Nov 2025 - Current

Wildland Firefighter at Boulder Mountain Fire Auth

Apr 2023 - Current

Technician at HAZ-MAT Response/HAZ-MAT ONE

Aug 2019 - Oct 2025

Security Supervisor at Colorado Event Security

Jan 2018 - Oct 2025

David Guzman started working in 2018, then the employee has changed 3 companies and 3 jobs. On average, David Guzman works for one company for 4 years 4 months.

Education

High School Diploma at Northridge High School

Frequently Asked Questions

What is David Guzman's minimum period of employment in the companies?

David Guzman's minimum period of employment in various companies is 6 years 2 months.

What is David Guzman's average duration of employment for different companies?

On average, David Guzman works for one company for 7 years

What industries has David Guzman worked in?

David Guzman works in the Oil & Energy. Previously, David Guzman worked in the Public Safety.

What positions has David Guzman held before?

Previously, David Guzman worked as a Wildland Firefighter, and Technician, and Security Supervisor.

How do I contact David Guzman?

David Guzman's phone number is +1-480-***-**54. Sign up to get contact details.

Who are David Guzman's peers at other companies?

David Guzman's peers at other companies are Shahzad Ahmad and Zahid Hussain and Mohammed Maazuddin

Other employees at Lone Tree Services, LLC

Name
Company
Position
Lone Tree Services, LLCE
Environment, Health and Safety Manager

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