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David Shaeffer Email & Phone Number

Hamat Compliance Supervisor at Cowan Systems, LLC at Cowan Systems, LLC

Location: Halethorpe, Maryland, United States 3 work roles 1 school

1 work email found @cowansystems.com 2 phones found area 443 LinkedIn matched

✓ Verified May 2026 4 data sources Profile completeness 100%

Current company

Cowan Systems, LLC

Role

Hamat Compliance Supervisor at Cowan Systems, LLC

Location

Halethorpe, Maryland, United States

Company size

635 employees

Who is David Shaeffer? Overview

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

Quick answer

David Shaeffer is listed as Hamat Compliance Supervisor at Cowan Systems, LLC at Cowan Systems, LLC, a company with 635 employees, based in Halethorpe, Maryland, United States. AeroLeads shows a work email signal at cowansystems.com, phone signal with area code 443, and a matched LinkedIn profile for David Shaeffer.

David Shaeffer previously worked as Hazmat Compliance Supervisor at Cowan Systems, Llc and safety Manager at S. Coraluzzo Petroleum Transporters. David Shaeffer holds Bachelor Of Business Administration (Bba) from The Johns Hopkins University.

Company email context

Email format at Cowan Systems, LLC

This section adds company-level context without repeating David Shaeffer's masked contact details.

{first_initial}{last}@cowansystems.com

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

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Profile bio

About David Shaeffer

Experienced Compliance Supervisor with a demonstrated history of working in the transportation/trucking/railroad industry. Skilled in Operations Management, Customer Service, Freight, Management, and Transportation Management. Strong finance professional graduated from The Johns Hopkins University.

Listed skills include Transportation, Logistics Management, Operations Management, Logistics, and 5 others.

Current workplace

David Shaeffer's current company

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

Cowan Systems, Llc

Hamat Compliance Supervisor at Cowan Systems, LLC

halethorpe, maryland, united states

Website

cowansystems.com

Employees

635

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Company profile

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3 roles · 38 years

David Shaeffer work experience

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

Hazmat Compliance Supervisor

Current

Cowan Systems, Llc

Halethorpe, Md.

Jun 2014 - Present

Safety Manager

S. Coraluzzo Petroleum Transporters

2008 - 2014 ~6 yrs

Safety And Operations Manager

American Tank Transport, Inc.

Elkridge, Md., New Castle, De., Pittsburgh, Pa.

1988 - 2005 ~17 yrs

Team & coworkers

Colleagues at Cowan Systems, LLC

Other employees you can reach at cowansystems.com. View company contacts for 635 employees →

AD

Ahmed Diriye Colleague at Cowan Systems, Llc Columbus, Ohio, United States, United States View → AW

Angelina Wilson Colleague at Cowan Systems, Llc Randallstown, Maryland, United States, United States View → DG

Darien Gilliam, B.S. Iscs Colleague at Cowan Systems, Llc Gwynn Oak, Maryland, United States, United States View → TE

Trakel Epps Colleague at Cowan Systems, Llc Dallas, Texas, United States, United States View → GM

George Mcvicker Colleague at Cowan Systems, Llc Palm Bay, Florida, United States, United States View → JW

Jennifer Weldon Colleague at Cowan Systems, Llc Parkville, Maryland, United States, United States View → WT

William Tracey Colleague at Cowan Systems, Llc Philadelphia, Pennsylvania, United States, United States View → DB

Daryl Battle Colleague at Cowan Systems, Llc Charlotte, North Carolina, United States, United States View → RT

Ryan Taylor Colleague at Cowan Systems, Llc Alpharetta, Georgia, United States, United States View → TL

Thomas Lapointe Colleague at Cowan Systems, Llc Yorktown, Virginia, United States, United States View →

1 education record

David Shaeffer education

The Johns Hopkins University

Bachelor Of Business Administration (Bba)

FAQ

Frequently asked questions about David Shaeffer

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

What company does David Shaeffer work for?

David Shaeffer works for Cowan Systems, LLC.

What is David Shaeffer's role at Cowan Systems, LLC?

David Shaeffer is listed as Hamat Compliance Supervisor at Cowan Systems, LLC at Cowan Systems, LLC.

What is David Shaeffer's email address?

AeroLeads has found 1 work email signal at @cowansystems.com for David Shaeffer at Cowan Systems, LLC.

What is David Shaeffer's phone number?

AeroLeads has found 2 phone signal(s) with area code 443 for David Shaeffer at Cowan Systems, LLC.

Where is David Shaeffer based?

David Shaeffer is based in Halethorpe, Maryland, United States while working with Cowan Systems, LLC.

What companies has David Shaeffer worked for?

David Shaeffer has worked for Cowan Systems, Llc, S. Coraluzzo Petroleum Transporters, and American Tank Transport, Inc..

Who are David Shaeffer's colleagues at Cowan Systems, LLC?

David Shaeffer's colleagues at Cowan Systems, LLC include Ahmed Diriye, Angelina Wilson, Darien Gilliam, B.S. Iscs, Trakel Epps, and George Mcvicker.

How can I contact David Shaeffer?

You can use AeroLeads to view verified contact signals for David Shaeffer at Cowan Systems, LLC, including work email, phone, and LinkedIn data when available.

What schools did David Shaeffer attend?

David Shaeffer holds Bachelor Of Business Administration (Bba) from The Johns Hopkins University.

What skills is David Shaeffer known for?

David Shaeffer is listed with skills including Transportation, Logistics Management, Operations Management, Logistics, Transportation Management, Customer Service, Freight, and Management.

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