AeroLeads people directory · profile

Dennis Darnall Email & Phone Number

Information Security Analyst at Caterpillar Inc. at Caterpillar Inc.

Location: Peoria, Illinois, United States 1 work role

2 work emails found @cat.com 5 phones found area 309, 919, and 215 LinkedIn matched

✓ Verified May 2026 4 data sources Profile completeness 86%

Current company

Caterpillar Inc.

Role

Information Security Analyst at Caterpillar Inc.

Location

Peoria, Illinois, United States

Company size

50927 employees

Who is Dennis Darnall? Overview

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

Quick answer

Dennis Darnall is listed as Information Security Analyst at Caterpillar Inc. at Caterpillar Inc., a company with 50927 employees, based in Peoria, Illinois, United States. AeroLeads shows a work email signal at cat.com, phone signal with area code 309, 919, 215, and a matched LinkedIn profile for Dennis Darnall.

Dennis Darnall previously worked as Security Analyst at Caterpillar Inc..

Company email context

Email format at Caterpillar Inc.

This section adds company-level context without repeating Dennis Darnall's masked contact details.

*@cat.com

71% confidence

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

View email format View company profile Management contacts

Profile bio

About Dennis Darnall

Specialties: All things Network Intrusion Detection.CISSPSANS GCIASANS GCIHSANS GCFESANS GCFA

Listed skills include Gcia, Security, Cissp, Information Security, and 10 others.

Current workplace

Dennis Darnall's current company

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

Caterpillar Inc.

Information Security Analyst at Caterpillar Inc.

deerfield, illinois, united states

Website

caterpillar.com

Employees

50927

AeroLeads page

Company profile

View company profile Email format

1 role

Dennis Darnall work experience

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

Security Analyst

Caterpillar Inc.

Team & coworkers

Colleagues at Caterpillar Inc.

Other employees you can reach at caterpillar.com. View company contacts for 50927 employees →

Alexandre Fernandes Dos Santos Colleague at Caterpillar Inc. Curitiba, Paraná, Brazil, Brazil View → KP

Karla Pérez Flores Colleague at Caterpillar Inc. Mexico, Mexico View → RK

Reshma Kc Colleague at Caterpillar Inc. Chennai, Tamil Nadu, India, India View → CL

Craig Lange Colleague at Caterpillar Inc. Dallas-Fort Worth Metroplex, United States, United States View → GC

Guillermo Campos Colleague at Caterpillar Inc. East Peoria, Illinois, United States, United States View → FZ

Fernando Zapata Werschitz Colleague at Caterpillar Inc. Morton, Illinois, United States, United States View → SN

Shaun Nosalik Colleague at Caterpillar Inc. Peoria, Illinois, United States, United States View → NK

Niranjan K Colleague at Caterpillar Inc. Coimbatore, Tamil Nadu, India, India View → CD

Charlotte Depoorter Colleague at Caterpillar Inc. Brussels Metropolitan Area, Belgium View → AH

Amy Hammar Colleague at Caterpillar Inc. Metamora, Illinois, United States, United States View →

FAQ

Frequently asked questions about Dennis Darnall

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

What company does Dennis Darnall work for?

Dennis Darnall works for Caterpillar Inc..

What is Dennis Darnall's role at Caterpillar Inc.?

Dennis Darnall is listed as Information Security Analyst at Caterpillar Inc. at Caterpillar Inc..

What is Dennis Darnall's email address?

AeroLeads has found 2 work email signals at @cat.com for Dennis Darnall at Caterpillar Inc..

What is Dennis Darnall's phone number?

AeroLeads has found 5 phone signal(s) with area code 309, 919, 215 for Dennis Darnall at Caterpillar Inc..

Where is Dennis Darnall based?

Dennis Darnall is based in Peoria, Illinois, United States while working with Caterpillar Inc..

What companies has Dennis Darnall worked for?

Dennis Darnall has worked for Caterpillar Inc..

Who are Dennis Darnall's colleagues at Caterpillar Inc.?

Dennis Darnall's colleagues at Caterpillar Inc. include Alexandre Fernandes Dos Santos, Karla Pérez Flores, Reshma Kc, Craig Lange, and Guillermo Campos.

How can I contact Dennis Darnall?

You can use AeroLeads to view verified contact signals for Dennis Darnall at Caterpillar Inc., including work email, phone, and LinkedIn data when available.

What skills is Dennis Darnall known for?

Dennis Darnall is listed with skills including Gcia, Security, Cissp, Information Security, Information Security Management, Vulnerability Assessment, Giac, and Nids.

Find 750M verified contacts

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

People with similar names

Check these profiles if this is not the Dennis Darnall you were looking for.

View similar profiles

Security Check