AeroLeads people directory · profile

Mark Sullivan Email & Phone Number

Director of Cyber Security and Enterprise Architecture at Ellsworth Adhesives
Location: Greater Milwaukee, United States, United States 12 work roles 1 school
1 work email found @discoveryworld.org 4 phones found area 262 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 4 phones

Work email m****@discoveryworld.org
Direct phone (262) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Director of Cyber Security and Enterprise Architecture
Location
Greater Milwaukee, United States, United States

Who is Mark Sullivan? Overview

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

Quick answer

Mark Sullivan is listed as Director of Cyber Security and Enterprise Architecture at Ellsworth Adhesives, based in Greater Milwaukee, United States, United States. AeroLeads shows a work email signal at discoveryworld.org, phone signal with area code 262, and a matched LinkedIn profile for Mark Sullivan.

Mark Sullivan previously worked as IT Infrastructure and Operations Manager at Ellsworth Adhesives and Systems Architect / Team Lead at Ellsworth Adhesives. Mark Sullivan holds Bachelor’S Degree, Information Technology from Colorado Technical University.

Company email context

Email format at Ellsworth Adhesives

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

{first}.{last}@discoveryworld.org
86% confidence

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

Profile bio

About Mark Sullivan

Mark Sullivan is a Director of Cyber Security and Enterprise Architecture at Ellsworth Adhesives. Colleagues describe him as "Have used Mark Sullivan as a consultant volunteer and payed consultant in both the profit sector and NFP Character Education networking and web site connectivity . I describe him as having brilliant diagnostic skills , very intelligent , high ethical behavior , committed to profession family and the world community .I now of no one who can pass certification test with such ease and speed -- disarming to others .", "Mark transformed our out of date and poorly configured Windows 2008 server that regularly caused problems for end users. He maximised our use of an under-utilised second server to give us a fully virtualised environment with multiple Windows Server 2012 instances providing all of our network requirements, while adding remote desktop functionality for our students and staff desktops. This has significantly reduced our maintenance overhead and improved the predictability and reliability of our service for the end users all within a very reasonable hardware outlay. He also increased our capacity for classroom based IT usage by deployed a centrally managed, secure WiFi network. Working within the constraints of a developing country have presented many challenges to procuring and implementing a modern network environment but Mark has demonstrated excellent perseverance and problem solving to exceed our expectations. He has provided both on-site and remote support for his own work and also for any other issues we have encountered. Mark is extremely reliable and dependable and I would recommend him unreservedly to any institution needing his network skills.", and "Mark Sullivan is one of the most amazing engineers with which I have had the pleasure of working. He is dedicated to and conscientious of the quality of his work, and has proven himself time and again. I can recommend Mark in nearly any situation without hesitation."

Current workplace

Mark Sullivan's current company

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

Ellsworth Adhesives
Ellsworth Adhesives
Director of Cyber Security and Enterprise Architecture
AeroLeads page
12 roles · 26 years

Mark Sullivan work experience

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

Director Of Cyber Security And Enterprise Architecture

Current

Germantown, WI, US

Leading enterprise architecture and cybersecurity initiatives to ensure alignment across business, data, application, and technology components.

Oct 2024 - Present

It Infrastructure And Operations Manager

Germantown, WI, US

I lead a highly talented and motivated IT Infrastructure and Operations team. Together, we architect, deploy, secure, and maintain a robust global network of connected on-premises and cloud data center systems.

Jun 2019 - Nov 2024

Systems Architect / Team Lead

Germantown, WI, US

Infrastructure and Operations Team LeadEnterprise Systems Architecture and Security

Jan 2018 - Jun 2019

Lead System Engineer

US

May 2016 - Nov 2017

Director Of It / Lead System Engineer

Milwaukee, WI, US

Sep 2015 - May 2016

Automation System Engineer

Menomonee Falls, Wisconsin, US

Jun 2015 - Sep 2015

I.T. Manager / Lead Systems Engineer - Ethiopia

Addis Ababa, None, ET

May 2014 - May 2015

Senior Server Software Engineer

Milwaukee, WI, US

Mar 2006 - May 2010

System Engineer

Abacus Computer Services
Mar 1997 - Mar 2000

Petty Officer 3Rd Class Ae3

Washington, DC, US

Jun 1991 - Jun 1995
1 education record

Mark Sullivan education

  • Colorado Technical University
    Colorado Technical University
    Information Technology
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 Ellsworth Adhesives.

What is Mark Sullivan's role at Ellsworth Adhesives?

Mark Sullivan is listed as Director of Cyber Security and Enterprise Architecture at Ellsworth Adhesives.

What is Mark Sullivan's email address?

AeroLeads has found 1 work email signal at @discoveryworld.org for Mark Sullivan at Ellsworth Adhesives.

What is Mark Sullivan's phone number?

AeroLeads has found 4 phone signal(s) with area code 262 for Mark Sullivan at Ellsworth Adhesives.

Where is Mark Sullivan based?

Mark Sullivan is based in Greater Milwaukee, United States, United States while working with Ellsworth Adhesives.

What companies has Mark Sullivan worked for?

Mark Sullivan has worked for Ellsworth Adhesives, Teamlogicit, Discovery World, Kohl'S Corporate, and Bingham Academy.

How can I contact Mark Sullivan?

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

What schools did Mark Sullivan attend?

Mark Sullivan holds Bachelor’S Degree, Information Technology from Colorado Technical University.

Find 750M verified contacts

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