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Mary Mcelheron Holder, Chmm Email & Phone Number

Environmental Scientist / Project Manager / CHMM at OESC (Oneida ESC Group)
Location: Grand Junction, Colorado, United States 5 work roles 6 schools
3 work emails found @pbsenv.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 3 work emails

Work email m****@pbsenv.com
LinkedIn Profile matched
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Current company
Role
Environmental Scientist / Project Manager / CHMM
Location
Grand Junction, Colorado, United States
Company size

Who is Mary Mcelheron Holder, Chmm? Overview

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Quick answer

Mary Mcelheron Holder, Chmm is listed as Environmental Scientist / Project Manager / CHMM at OESC (Oneida ESC Group), a with 28 employees, based in Grand Junction, Colorado, United States. AeroLeads shows a work email signal at pbsenv.com and a matched LinkedIn profile for Mary Mcelheron Holder, Chmm.

Mary Mcelheron Holder, Chmm previously worked as Project Manager / Project Geologist at Oesc (Oneida Esc Group) and Site Lead / Project Manager at Rsi Entech, Llc. Mary Mcelheron Holder, Chmm holds Bachelor Of Science - Bs from Michigan State University.

Company email context

Email format at OESC (Oneida ESC Group)

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*@pbsenv.com
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AeroLeads found 3 current-domain work email signals for Mary Mcelheron Holder, Chmm. Compare company email patterns before reaching out.

Profile bio

About Mary Mcelheron Holder, Chmm

As a senior environmental consultant and project manager, Ms. McElheron provides environmental project management, construction, investigation, monitoring, system and program design, evaluation, and cleanup services. She collaborates with clients, regulators, consultants, multiple company departments, subcontractors, and vendors; produces technical reports, work plans, health and safety and emergency plans, procedures, and operations and maintenance manuals; develops, monitors, and manages budgets, contracts and subcontracts, and prepares billing statements; manages staff and subcontractors; provides oversight for site assessments, soil, ground water, landfill, treatment system, and air monitoring, emergency response, cleanup activities, and remediation equipment installation at contaminated properties; manages and characterizes hazardous and non-hazardous waste and disposal areas; analyzes laboratory and field data; and best of all mentors junior staff.Specialties: Ms. McElheron specializes in field execution; high quality data and database management; data analysis and validation; technical report writing; management of groundwater, soil vapor, soil, waste, and remedial system sampling programs; and waste characterization and management. She performs construction and excavation oversight and is experienced in investigational landfill excavation, horizontal and vertical drilling, well and remediation system design and installation, soil vapor extraction and regenerative thermal oxidizer system monitoring, operation, optimization, and design, institutional controls, subsidence monitoring, landfill combustion, and even subsurface injection of liquid CO2 for temperature control.

Listed skills include Groundwater, Soil, Environmental Awareness, Sampling, and 23 others.

Current workplace

Mary Mcelheron Holder, Chmm's current company

Company context helps verify the profile and gives searchers a useful next step.

OESC (Oneida ESC Group)
Oesc (Oneida Esc Group)
Environmental Scientist / Project Manager / CHMM
milwaukee, wisconsin, united states
Website
Employees
28
AeroLeads page
5 roles

Mary Mcelheron Holder, Chmm work experience

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

Site Lead / Project Manager

Grand Junction, Colorado

Aug 2022 - Aug 2024

Environmental Scientist

Environmental Partners, Inc. (Now Trc)
Sep 2006 - Feb 2016
Team & coworkers

Colleagues at OESC (Oneida ESC Group)

Other employees you can reach at oescgroup.com. View company contacts for 28 employees →

6 education records

Mary Mcelheron Holder, Chmm education

Certificate

Michigan Ahmp

Certificate

Rocky Mountain Chapter - Chmm

Certificate

Univ. Of Washington - Nw Center For Occupational Health & Safety - Deohs Continuing Education
FAQ

Frequently asked questions about Mary Mcelheron Holder, Chmm

Quick answers generated from the profile data available on this page.

What company does Mary Mcelheron Holder, Chmm work for?

Mary Mcelheron Holder, Chmm works for OESC (Oneida ESC Group).

What is Mary Mcelheron Holder, Chmm's role at OESC (Oneida ESC Group)?

Mary Mcelheron Holder, Chmm is listed as Environmental Scientist / Project Manager / CHMM at OESC (Oneida ESC Group).

What is Mary Mcelheron Holder, Chmm's email address?

AeroLeads has found 3 work email signals at @pbsenv.com for Mary Mcelheron Holder, Chmm at OESC (Oneida ESC Group).

Where is Mary Mcelheron Holder, Chmm based?

Mary Mcelheron Holder, Chmm is based in Grand Junction, Colorado, United States while working with OESC (Oneida ESC Group).

What companies has Mary Mcelheron Holder, Chmm worked for?

Mary Mcelheron Holder, Chmm has worked for Oesc (Oneida Esc Group), Rsi Entech, Llc, Pbs Engineering And Environmental, and Environmental Partners, Inc. (Now Trc).

Who are Mary Mcelheron Holder, Chmm's colleagues at OESC (Oneida ESC Group)?

Mary Mcelheron Holder, Chmm's colleagues at OESC (Oneida ESC Group) include Mila Abella, Michael Jones, Harvinder Singh, Jocelyn Rich-Pendracki, and Tim Garvey.

How can I contact Mary Mcelheron Holder, Chmm?

You can use AeroLeads to view verified contact signals for Mary Mcelheron Holder, Chmm at OESC (Oneida ESC Group), including work email, phone, and LinkedIn data when available.

What schools did Mary Mcelheron Holder, Chmm attend?

Mary Mcelheron Holder, Chmm holds Bachelor Of Science - Bs from Michigan State University.

What skills is Mary Mcelheron Holder, Chmm known for?

Mary Mcelheron Holder, Chmm is listed with skills including Groundwater, Soil, Environmental Awareness, Sampling, Environmental Compliance, Waste Management, Water, and Remediation.

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