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Mark Sullivan Email & Phone Number

CEO at R.W. Sullivan Engineering at R.W. Sullivan Engineering

Location: Suffolk County, Massachusetts, United States 1 work role 3 schools

2 work emails found @rwsullivan.com 2 phones found area 617 LinkedIn matched

✓ Verified Jun 2026 4 data sources Profile completeness 86%

Current company

R.W. Sullivan Engineering

Role

CEO at R.W. Sullivan Engineering

Location

Suffolk County, Massachusetts, United States

Company size

78 employees

Who is Mark Sullivan? Overview

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Quick answer

Mark Sullivan is listed as CEO at R.W. Sullivan Engineering at R.W. Sullivan Engineering, a company with 78 employees, based in Suffolk County, Massachusetts, United States. AeroLeads shows a work email signal at rwsullivan.com, phone signal with area code 617, and a matched LinkedIn profile for Mark Sullivan.

Mark Sullivan previously worked as CEO at R.W. Sullivan Engineering. Mark Sullivan holds Design Of Plumbing & Related Sanitary Systems from Franklin Institute Of Boston.

Company email context

Email format at R.W. Sullivan Engineering

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

*@rwsullivan.com

74% confidence

AeroLeads found 2 current-domain work email signals for Mark Sullivan. Compare company email patterns before reaching out.

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Profile bio

About Mark Sullivan

Mark Sullivan is a CEO at R.W. Sullivan Engineering at R.W. Sullivan Engineering.

Current workplace

Mark Sullivan's current company

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

R.W. Sullivan Engineering

CEO at R.W. Sullivan Engineering

boston, massachusetts, united states

Website

rwsullivan.com

Employees

78

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Company profile

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1 role · 40 years

Mark Sullivan work experience

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

Ceo

R.W. Sullivan Engineering

1986 - Present

Mark serves as CEO of R.W. Sullivan Engineering. He joined the firm in 1986. In earlier years, he was a member of our Construction Administration team and served as Project Engineer on our Plumbing and Fire Protection design team. Mark then functioned as the firm’s CFO before becoming the CEO. Mark manages all engineering departments and is involved with the development of project contracts. He works closely with the Principals and Project Managers to ensure our clients receive the utmost attention to their project scope and budget. He is also responsible for the oversight of day to day business functions. Mark has been involved with the growth of the firm at a managerial position for the last three decades.

Team & coworkers

Colleagues at R.W. Sullivan Engineering

Other employees you can reach at rwsullivan.com. View company contacts for 78 employees →

GR

Grace Richard Colleague at R.W. Sullivan EngineeringLunenburg, Massachusetts, United States, United States View → DC

Dennis Cataldo Colleague at R.W. Sullivan EngineeringWilmington, Massachusetts, United States, United States View → AT

Athina Theofilou Colleague at R.W. Sullivan EngineeringBoston, Massachusetts, United States, United States View → DH

Daniel Hurley Colleague at R.W. Sullivan EngineeringSuffolk County, Massachusetts, United States, United States View → FP

Fergus P. Colleague at R.W. Sullivan EngineeringBoston, Massachusetts, United States, United States View → MO

Michael O'Rourke Colleague at R.W. Sullivan EngineeringSuffolk County, Massachusetts, United States, United States View → AG

Achilles Gikas Colleague at R.W. Sullivan EngineeringPeabody, Massachusetts, United States, United States View → JR

Jack Rose Colleague at R.W. Sullivan EngineeringSuffolk County, Massachusetts, United States, United States View → HS

Henry Shir Colleague at R.W. Sullivan EngineeringSuffolk County, Massachusetts, United States, United States View → DC

Dennis Cataldo Colleague at R.W. Sullivan EngineeringSuffolk County, Massachusetts, United States, United States View →

3 education records

Mark Sullivan education

Design Of Plumbing & Related Sanitary Systems

Franklin Institute Of Boston

Certificate Of Professional Achievement - Building And Construction Technology

Northeastern University

Bs, Business Administration

Salem State College

FAQ

Frequently asked questions about Mark Sullivan

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

What company does Mark Sullivan work for?

Mark Sullivan works for R.W. Sullivan Engineering.

What is Mark Sullivan's role at R.W. Sullivan Engineering?

Mark Sullivan is listed as CEO at R.W. Sullivan Engineering at R.W. Sullivan Engineering.

What is Mark Sullivan's email address?

AeroLeads has found 2 work email signals at @rwsullivan.com for Mark Sullivan at R.W. Sullivan Engineering.

What is Mark Sullivan's phone number?

AeroLeads has found 2 phone signal(s) with area code 617 for Mark Sullivan at R.W. Sullivan Engineering.

Where is Mark Sullivan based?

Mark Sullivan is based in Suffolk County, Massachusetts, United States while working with R.W. Sullivan Engineering.

What companies has Mark Sullivan worked for?

Mark Sullivan has worked for R.W. Sullivan Engineering.

Who are Mark Sullivan's colleagues at R.W. Sullivan Engineering?

Mark Sullivan's colleagues at R.W. Sullivan Engineering include Grace Richard, Dennis Cataldo, Athina Theofilou, Daniel Hurley, and Fergus P..

How can I contact Mark Sullivan?

You can use AeroLeads to view verified contact signals for Mark Sullivan at R.W. Sullivan Engineering, including work email, phone, and LinkedIn data when available.

What schools did Mark Sullivan attend?

Mark Sullivan holds Design Of Plumbing & Related Sanitary Systems from Franklin Institute Of Boston.

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