John Gresh
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John Gresh Email & Phone Number

Engineering Manager at RJN Group, Inc (retired)
Location: Washington DC-Baltimore Area, United States, United States 2 work roles 1 school
1 work email found @rjnmail.com 2 phones found area 703 and 630 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email j****@rjnmail.com
Direct phone (703) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Engineering Manager at RJN Group, Inc (retired)
Location
Washington DC-Baltimore Area, United States, United States

Who is John Gresh? Overview

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Quick answer

John Gresh is listed as Engineering Manager at RJN Group, Inc (retired) based in Washington DC-Baltimore Area, United States, United States. AeroLeads shows a work email signal at rjnmail.com, phone signal with area code 703, 630, and a matched LinkedIn profile for John Gresh.

John Gresh previously worked as Engineering Manager (retired) at Rjn Group, Inc and Sanitary Engineer at Queen Anne'S County Government, Sanitary District. John Gresh holds Bachelor Of Science, Civil Engineering from University Of Virginia.

Company email context

Email format at rjnmail.com

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{first_initial}{last}@rjnmail.com
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AeroLeads found 1 current-domain work email signal for John Gresh. Compare company email patterns before reaching out.

Profile bio

About John Gresh

Civil Engineer with experience that includes a wide range of municipal wastewater agency clients. Provides management of specialized field services, infrastructure condition analysis/assessment, and rehabilitation design for wastewater collection systems.

Listed skills include Sewer, Wastewater Treatment, Civil Engineering, Gis, and 3 others.

2 roles

John Gresh work experience

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

Engineering Manager (Retired)

Managed wastewater collection system projects that include flow monitoring, GPS-enabled data collection applications, hydraulic modeling, GIS mapping, condition assessment reports and trenchless sewer rehabilitation design.

Jun 1987 - Jan 2022
1 education record

John Gresh education

FAQ

Frequently asked questions about John Gresh

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

What is John Gresh's role at their current company?

John Gresh is listed as Engineering Manager at RJN Group, Inc (retired).

What is John Gresh's email address?

AeroLeads has found 1 work email signal at @rjnmail.com for John Gresh.

What is John Gresh's phone number?

AeroLeads has found 2 phone signal(s) with area code 703, 630 for John Gresh.

Where is John Gresh based?

John Gresh is based in Washington DC-Baltimore Area, United States, United States.

What companies has John Gresh worked for?

John Gresh has worked for Rjn Group, Inc and Queen Anne'S County Government, Sanitary District.

How can I contact John Gresh?

You can use AeroLeads to view verified contact signals for John Gresh, including work email, phone, and LinkedIn data when available.

What schools did John Gresh attend?

John Gresh holds Bachelor Of Science, Civil Engineering from University Of Virginia.

What skills is John Gresh known for?

John Gresh is listed with skills including Sewer, Wastewater Treatment, Civil Engineering, Gis, Gps, Hydraulics, and Hydraulic Sewer Modeling.

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