Mark Harold
AeroLeads people directory · profile

Mark Harold Email & Phone Number

Industry Technical Consultant at Nalco Champion at Nalco Champion
Location: Napa, California, United States 6 work roles 3 schools
1 work email found @nalco.com 5 phones found area 707 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email m****@nalco.com
Direct phone (707) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Industry Technical Consultant at Nalco Champion
Location
Napa, California, United States
Company size

Who is Mark Harold? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Mark Harold is listed as Industry Technical Consultant at Nalco Champion at Nalco Champion, a company with 9351 employees, based in Napa, California, United States. AeroLeads shows a work email signal at nalco.com, phone signal with area code 707, and a matched LinkedIn profile for Mark Harold.

Mark Harold previously worked as Industry Technical Consultant at Nalco Champion and Senior District Account Manager at Nalco Champion, An Ecolab Company. Mark Harold holds Bachelor’S Degree, Chemical Engineering, Graduated With Honors from New Jersey Institute Of Technology.

Company email context

Email format at Nalco Champion

This section adds company-level context without repeating Mark Harold's masked contact details.

{first_initial}{last}@nalco.com
89% confidence

AeroLeads found 1 current-domain work email signal for Mark Harold. Compare company email patterns before reaching out.

Profile bio

About Mark Harold

Mark Harold is a Industry Technical Consultant at Nalco Champion at Nalco Champion. He possess expertise in process engineering, water treatment, chemistry, polymers, process optimization and 13 more skills. He is proficient in English.

Listed skills include Process Engineering, Water Treatment, Chemistry, Polymers, and 14 others.

Current workplace

Mark Harold's current company

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

Nalco Champion
Nalco Champion
Industry Technical Consultant at Nalco Champion
naperville, illinois, united states
Website
Employees
9351
AeroLeads page
6 roles

Mark Harold work experience

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

Industry Technical Consultant

Current

North America

Travel to customer locations in the US and Canada to help customers and Nalco teams troubleshoot issues, optimize operations and support bid situations. Perform Best Practice audits on cooling water and steam systems.

Apr 2014 - Present

Senior District Account Manager

SF Bay Area

Joined Nalco as a District Technical Sales Representative in May 1988. Progressed through 6 field sales positions to attain the highest field sales position of Sr, District Account Manager. In my positions I was responsible for selling new business while supporting existing major accounts. I often had 2-5 District Reps, Application Engineers and.

May 1988 - Apr 2014

Lead Engineer

Richmond Refinery, Pt. Richmond, CA

As Lead Engineer, I supervised 6-8 engineers in the Utilities and Environmental Division of the refinery. Worked closely with operations, maintenance and technical to solve problems and improve plant operations.

Nov 1986 - Apr 1988

Operations Supervisor

Richmond Refinery, Pt. Richmond, CA

Supervised rotating crews in the LSFO East area of the Richmond Refinery. This involved shift work and special project assignments.

Nov 1985 - Nov 1986

Design Engineer

Richmond Refinery, Pt. Richmond, CA

Daily plant support along with designing instrument and piping projects and following through to project completion. Also performed turnaround work for the hydroprocessing and FCCU areas.

May 1984 - Nov 1985

Research Engineer

Chevron Research

Point Richmond California

Analyzed alternative energy processes such as coal liquefaction and gasification technologies. Worked in a coal liquefaction demonstration plant as a process engineer in the Richmond Refinery as part of our research.

Aug 1980 - May 1984
Team & coworkers

Colleagues at Nalco Champion

Other employees you can reach at nalco.com. View company contacts for 9351 employees →

3 education records

Mark Harold education

Bachelor’S Degree, Chemical Engineering, Graduated With Honors

Activities and Societies: AIChE, Tau Beta PI, Omega Chi EpsilonMajored in Chemical Engineering and graduated with honors.

Attended For Two Years, Economics And Business

Activities and Societies: Ski teamLeft school after two years to work, ski and play music for 3 years. Then attended NJIT and got my Chem.

High School, General Ed

De Paul High School

De Paul High School is in Wayne NJ.

FAQ

Frequently asked questions about Mark Harold

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

What company does Mark Harold work for?

Mark Harold works for Nalco Champion.

What is Mark Harold's role at Nalco Champion?

Mark Harold is listed as Industry Technical Consultant at Nalco Champion at Nalco Champion.

What is Mark Harold's email address?

AeroLeads has found 1 work email signal at @nalco.com for Mark Harold at Nalco Champion.

What is Mark Harold's phone number?

AeroLeads has found 5 phone signal(s) with area code 707 for Mark Harold at Nalco Champion.

Where is Mark Harold based?

Mark Harold is based in Napa, California, United States while working with Nalco Champion.

What companies has Mark Harold worked for?

Mark Harold has worked for Nalco Champion, Nalco Champion, An Ecolab Company, Chevron, and Chevron Research.

Who are Mark Harold's colleagues at Nalco Champion?

Mark Harold's colleagues at Nalco Champion include Houman Heirati, Prathibha Challuri, Alejandro Giovetti, Lethoko Jafta Glenn Morapeli, and Lestu Ayu.

How can I contact Mark Harold?

You can use AeroLeads to view verified contact signals for Mark Harold at Nalco Champion, including work email, phone, and LinkedIn data when available.

What schools did Mark Harold attend?

Mark Harold holds Bachelor’S Degree, Chemical Engineering, Graduated With Honors from New Jersey Institute Of Technology.

What skills is Mark Harold known for?

Mark Harold is listed with skills including Process Engineering, Water Treatment, Chemistry, Polymers, Process Optimization, Energy, Additives, and Engineering.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Mark Harold you were looking for.

View similar profiles