Joshua Leewarner
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Joshua Leewarner Email & Phone Number

Cybersecurity Professional with Leadership Experience at SIXGEN
Location: Washington DC-Baltimore Area, United States, United States 2 work roles 3 schools
1 work email found @fretworksec.com 1 phone found area 404 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email j****@fretworksec.com
Direct phone (404) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Cybersecurity Professional with Leadership Experience
Location
Washington DC-Baltimore Area, United States, United States

Who is Joshua Leewarner? Overview

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Quick answer

Joshua Leewarner is listed as Cybersecurity Professional with Leadership Experience at SIXGEN, based in Washington DC-Baltimore Area, United States, United States. AeroLeads shows a work email signal at fretworksec.com, phone signal with area code 404, and a matched LinkedIn profile for Joshua Leewarner.

Joshua Leewarner previously worked as Executive Cybersecurity Consultant at Sixgen and Founder & Principal Advisor at Fretwork Security Advisors. Joshua Leewarner holds Master Of Science, Cybersecurity Operations & Leadership from University Of San Diego.

Company email context

Email format at SIXGEN

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{first}@fretworksec.com
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AeroLeads found 1 current-domain work email signal for Joshua Leewarner. Compare company email patterns before reaching out.

Profile bio

About Joshua Leewarner

Seasoned cybersecurity professional with over 23 years of experience in a variety of industry disciplines. Founded Fretwork Security Advisors in 2007, a bespoke, low-overhead consultancy focused on advising the executive suite on strategic cybersecurity issues and long-term information protection endeavors. Have worked with some of the leading information security brands, including Symantec, Secureworks, IOActive, Internet Identity (now part of InfoBlox), and others. Trusted advisor for initiative management, due diligence, confidential research, and technology evaluation.

Listed skills include Information Security, Penetration Testing, Computer Security, Vulnerability Assessment, and 8 others.

Current workplace

Joshua Leewarner's current company

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SIXGEN
Sixgen
Cybersecurity Professional with Leadership Experience
AeroLeads page
2 roles

Joshua Leewarner work experience

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

Executive Cybersecurity Consultant

Current

Washington DC-Baltimore Area

Executive advisory role for clients of one of the capitol area's fastest growing cybersecurity firms with unparalleled, deep technical expertise.*SixGen is a client of Fretwork Security Advisors.

May 2022 - Present

Founder & Principal Advisor

Current

Seattle, WA, USA

Founder and principal of an executive consulting firm offering information security and advisory services to a wide range of international clients on issues including data protection strategy, research, due diligence, trusted advisor, and training.

Feb 2007 - Present
3 education records

Joshua Leewarner education

FAQ

Frequently asked questions about Joshua Leewarner

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

What company does Joshua Leewarner work for?

Joshua Leewarner works for SIXGEN.

What is Joshua Leewarner's role at SIXGEN?

Joshua Leewarner is listed as Cybersecurity Professional with Leadership Experience at SIXGEN.

What is Joshua Leewarner's email address?

AeroLeads has found 1 work email signal at @fretworksec.com for Joshua Leewarner at SIXGEN.

What is Joshua Leewarner's phone number?

AeroLeads has found 1 phone signal(s) with area code 404 for Joshua Leewarner at SIXGEN.

Where is Joshua Leewarner based?

Joshua Leewarner is based in Washington DC-Baltimore Area, United States, United States while working with SIXGEN.

What companies has Joshua Leewarner worked for?

Joshua Leewarner has worked for Sixgen and Fretwork Security Advisors.

How can I contact Joshua Leewarner?

You can use AeroLeads to view verified contact signals for Joshua Leewarner at SIXGEN, including work email, phone, and LinkedIn data when available.

What schools did Joshua Leewarner attend?

Joshua Leewarner holds Master Of Science, Cybersecurity Operations & Leadership from University Of San Diego.

What skills is Joshua Leewarner known for?

Joshua Leewarner is listed with skills including Information Security, Penetration Testing, Computer Security, Vulnerability Assessment, Network Security, Information Security Management, Technology Evaluation, and Security Audits.

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