John Sherman
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John Sherman Email & Phone Number

Charman PBDNA at Self-employed
Location: Greater Mcallen Area, United States, United States 6 work roles
1 work email found @chevron.com LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@chevron.com
LinkedIn Profile matched
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Current company
Self-employed
Role
Charman PBDNA
Location
Greater Mcallen Area, United States, United States
Company size
38 employees

Who is John Sherman? Overview

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Quick answer

John Sherman is listed as Charman PBDNA at Self-employed, a company with 38 employees, based in Greater Mcallen Area, United States, United States. AeroLeads shows a work email signal at chevron.com and a matched LinkedIn profile for John Sherman.

John Sherman previously worked as Chairman at Permian Basin Data Network Associates and Chairman RGV Data Network Associates at Self-Employed.

Company email context

Email format at Self-employed

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

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Profile bio

About John Sherman

After well over 20 years in IT, I moved to Midland and work for a contractor for Chevron. Fours years later (now), shifting the RGVDNA business to Midland is going on. As for Chevron/Compucom; Both great companies, but after 4 years of hard work and fun, I couldn't sit still....So, back in business.

Listed skills include Network Design, Wireless Networking, Plant Operations, Cisco Routers, and 19 others.

Current workplace

John Sherman's current company

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

Self-employed
Self-Employed
Charman PBDNA
McAllen, TX, US
Website
skanasciences.com
Employees
38
AeroLeads page
Company profile
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6 roles

John Sherman work experience

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

Chairman

Current
Permian Basin Data Network Associates

Odessa/Midland, Texas Area

Currently serving clients in the Permian Basin area with various technology services as performed in the past.

Apr 2019 - Present

Charman Pbdna

Current
Self-Employed

Odessa/Midland, Texas Area

Apr 2019 - Present

Chairman Rgv Data Network Associates

Current
Self-Employed

Mission, TX

Even though I specialize in networking, my company (RGV-DNA) started growing exponentially when a few jobs were done through Field Nation. Much to do with cabling, layer 1, PC, and printer troubleshooting seems to be the going thing in the Rio Grande Valley. As a "hired hand" for WTC and US-Courts, I've done some very advanced tasks to do with layer 2 and.

Aug 2014 - Present

Network Administrator Iii

Current
Chevron Itc

Midland, Texas

My work is nesrly all layers 1 and 2 for the time being. Cabling, RF issues. Also Cisco's Call Manager. A lot of work in the oilfield with VSAT, IP Phones. Some PSTN work.

Feb 2015 - Present

Network / Plant Engineer (No Degree)

Desertbloom Llc

Mcallen, Texas Area

Build processing plant from used parts dated from 1955 to 1962 (APV evaporator), cooling tower, boiler, heat exchangers all the way to bottling and packing. Automate this equipment once built using controllers, VFDs, some PID formulas (liquid flow, tank levels etc.) some ladder logic for box maker and the rest of the packing system.Build front office.

Jan 2005 - Feb 2009
Team & coworkers

Colleagues at Self-employed

Other employees you can reach at skanasciences.com. View company contacts for 38 employees →

AK Amy Kearns Amy Kearns Colleague at Self-Employed United States, United States View → KM Kennedy Mutia Kennedy Mutia Colleague at Self-Employed Nairobi County, Kenya, Kenya View → SR Sp Roy Choudhury Sp Roy Choudhury Colleague at Self-Employed Kolkata, West Bengal, India, India View → RR Ronald Ridge Ronald Ridge Colleague at Self-Employed Maun, North-West District, Botswana, Botswana View → SK Sanjay Kumar Sanjay Kumar Colleague at Self-Employed Delhi, India, India View → MG Muga George Muga George Colleague at Self-Employed Kenya, Kenya View → YI Yousuf Idrees Yousuf Idrees Colleague at Self-Employed Makkah Region, Saudi Arabia View → FO Francis Ogunlade Francis Ogunlade Colleague at Self-Employed United States, United States View → TW Tianchen Wu Tianchen Wu Colleague at Self-Employed Switzerland, Switzerland View → TW Thomas W Nadolski Thomas W Nadolski Colleague at Self-Employed Bridgewater, New Jersey, United States, United States View →
FAQ

Frequently asked questions about John Sherman

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

What company does John Sherman work for?

John Sherman works for Self-employed.

What is John Sherman's role at Self-employed?

John Sherman is listed as Charman PBDNA at Self-employed.

What is John Sherman's email address?

AeroLeads has found 1 work email signal at @chevron.com for John Sherman at Self-employed.

Where is John Sherman based?

John Sherman is based in Greater Mcallen Area, United States, United States while working with Self-employed.

What companies has John Sherman worked for?

John Sherman has worked for Self-Employed, Permian Basin Data Network Associates, Chevron Itc, and Desertbloom Llc.

Who are John Sherman's colleagues at Self-employed?

John Sherman's colleagues at Self-employed include Amy Kearns, Kennedy Mutia, Sp Roy Choudhury, Ronald Ridge, and Sanjay Kumar.

How can I contact John Sherman?

You can use AeroLeads to view verified contact signals for John Sherman at Self-employed, including work email, phone, and LinkedIn data when available.

What skills is John Sherman known for?

John Sherman is listed with skills including Network Design, Wireless Networking, Plant Operations, Cisco Routers, Telecommunications, Lan Wan, Mikrotik, and Internet Services.

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