Tim Tierney

Tim Tierney: Email & Phone Number

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Energy and Mechanical Consultant at MEP Services LLC|O'Fallon, Missouri, United States

Position:

Energy and Mechanical Consultant at MEP Services LLC

Location:

O'Fallon, Missouri, United States

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Last updated: 2026-09-18
Updated: 2026-09-18

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Current work details
DepartmentConstruction
Availability
TimezoneCDT
Best time to contact12:00 PM – 4:00 PM
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Work Experience 51 years

Energy and Mechanical Consultant at MEP Services LLC

Jun 2024 - Current

Estimating Consultant at SitelogIQ

Feb 2022 - Jun 2024

Estimator Advisor at PACE Equity, LLC

Jan 2022 - Jan 2023

Sr. MEP Estimator at McCarthy Building Companies, Inc.

Jun 2000 - Jun 2018

Vice President - Sales and Estimating at Climate Engineering Corp.

Jan 1975 - Jun 1986

Tim Tierney started working in 1975, then the employee has changed 4 companies and 4 jobs. On average, Tim Tierney works for one company for 7 years.

Their professional focus is Analyzing benefits for alternate MEP systems, Electrical Estimating, and HVAC across 3 core areas.

Education

BS - Mechanical Engineering at University of Missouri-Columbia

Tim Tierney Namesakes

Name
Company
Position
Tim Tierney
Senior Project Director & Technical Advisor
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Other employees at MEP Services LLC

Name
Company
Position
Matthew McKelvey
Administrative Coordinator
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Michael Portno
Business Owner
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