Reg Harnish
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Reg Harnish Email & Phone Number

CEO at OrbitalFire Cybersecurity at OrbitalFire
Location: Albany, New York Metropolitan Area, United States 17 work roles 1 school
2 work emails found @greycastlesecurity.com 3 phones found area 518 and 609 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email r****@greycastlesecurity.com
Direct phone (518) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CEO at OrbitalFire Cybersecurity
Location
Albany, New York Metropolitan Area, United States

Who is Reg Harnish? Overview

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Quick answer

Reg Harnish is listed as CEO at OrbitalFire Cybersecurity at OrbitalFire, based in Albany, New York Metropolitan Area, United States. AeroLeads shows a work email signal at greycastlesecurity.com, phone signal with area code 518, 609, and a matched LinkedIn profile for Reg Harnish.

Reg Harnish previously worked as CEO at Orbitalfire and Venture Partner at Startfast. Reg Harnish holds Computer Science from Rensselaer Polytechnic Institute.

Company email context

Email format at OrbitalFire

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{first_initial}{last}@greycastlesecurity.com
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AeroLeads found 2 current-domain work email signals for Reg Harnish. Compare company email patterns before reaching out.

Profile bio

About Reg Harnish

Reg Harnish is a serial entrepreneur, board member and advisor, nationally recognized speaker, author and the CEO of OrbitalFire Cybersecurity.OrbitalFire is a leading cybersecurity services provider focused on simplifying, automating, and ultimately solving security challenges for the underserved – small businesses. Reg is responsible for the company’s vision, strategy, and growth.Reg is also the Founder and former CEO of GreyCastle Security, a former Executive Vice President at the Center for Internet Security and the former CTO of Autotask.Reg has been practicing cybersecurity for nearly two decades. His experiences, skills and perspectives have established him as a highly respected thought-leader.Reg has been featured in Time Magazine, Forbes, The Washington Post, CBS Nightly News, CIO Magazine, Dark Reading, Software Magazine, ComputerWorld, InfoWorld and countless other media outlets.Reg is a nationally recognized speaker and has presented at numerous industry and cybersecurity conferences. His thoughtful and sometimes provocative perspectives have made him a highly sought-after keynote speaker.In addition, Reg:• is a recipient of three consecutive Inc. 5000 awards;• is a Fellow at the National Cybersecurity Institute, a research center in Washington, D.C.;• is a member of the Forbes Technology Council;• was recognized as the Cybersecurity Consultant of the Year in North America by the Cybersecurity Excellence Awards for both 2018 and 2017;• serves as a board member and advisor to numerous companies and educational institutions;• has co-authored several books on cybersecurity;• maintains numerous business and cybersecurity certifications.

Listed skills include Information Security, Computer Security, Information Technology, Cissp, and 15 others.

Current workplace

Reg Harnish's current company

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OrbitalFire
Orbitalfire
CEO at OrbitalFire Cybersecurity
AeroLeads page
17 roles · 31 years

Reg Harnish work experience

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

Ceo

Current

Albany, US

The cybersecurity industry – vendors, technologies, costs – have largely left small businesses behind. And while they have many of the same requirements as larger organizations, they have virtually no options for managing them.Until today, small business cybersecurity was too expensive, complicated, time-consuming and confusing.OrbitalFire is changing all.

Aug 2020 - Present

Venture Partner

Current

Syracuse, NY, US

Jan 2021 - Present

Advisory Board Member

Current

Newark, DE, US

Aug 2020 - Present

Advisory Board Member

Current

Rochester, NY, US

Mar 2020 - Present

Advisory Board Member

Current

Troy, NY, US

Sep 2019 - Present

Founder And Ceo

Current

Slingshot Cyberventures is a leading business and cybersecurity advisory services firm focused on accelerating maturity, growth, scale and success for early-stage cybersecurity companies. From strategic planning and leadership coaching to cybersecurity strategy and culture, Slingshot Cyberventures helps companies realize their vision, faster.Are you ready.

Mar 2020 - Present

Founder

Current

As the Founder of GreyCastle Security, Reg was responsible for inventing the company from the ground up, including the company’s vision, mission and positioning.

Jul 2011 - Present

Ceo

As CEO of GreyCastle, Reg was responsible for inventing, refining and executing the company's vision. Under his leadership, the company experienced eight consecutive years of rapid growth and countless industry accolades. Today, GreyCastle Security is working with organizations in nearly every state in the U.S. and is considered the industry's leading.

Mar 2015 - Dec 2018

Chief Security Strategist

As the Chief Security Strategist for GreyCastle Security, Reg was responsible for assessing industry needs, developing the company’s services portfolio and working directly to sell and implement cybersecurity solutions.

Jul 2011 - Feb 2015

Fellow

Current

Albany, New York, US

The National Cybersecurity Institute draws on the best minds in cyber security to inform its strategic vision, and to fuel Excelsior College’s cyber security curriculum. This positive feedback loop ensures our students access the best education and talent in the world.

Jan 2014 - Present

Executive Vice President

East Greenbush, New York, US

CIS is home to both the Multi-State Information Sharing and Analysis Center® (MS-ISAC®), the go-to resource for cyber threat prevention, protection, response, and recovery for U.S. State, Local, Tribal, and Territorial government entities, and the Elections Infrastructure Information Sharing and Analysis Center® (EI-ISAC™), which supports the cybersecurity.

Mar 2019 - Oct 2019

Chief Technology Officer

Norwalk, Connecticut, US

Merger and acquisition, Datto and Vista Equity Partners, 2017

Mar 2001 - May 2008

Director, Information Services

US

Initial Public Offering 2000, Acquisition by Viewlocity 2002

1995 - 1999 ~4 yrs
1 education record

Reg Harnish education

  • Rensselaer Polytechnic Institute
    Rensselaer Polytechnic Institute
    Computer Science
FAQ

Frequently asked questions about Reg Harnish

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

What company does Reg Harnish work for?

Reg Harnish works for OrbitalFire.

What is Reg Harnish's role at OrbitalFire?

Reg Harnish is listed as CEO at OrbitalFire Cybersecurity at OrbitalFire.

What is Reg Harnish's email address?

AeroLeads has found 2 work email signals at @greycastlesecurity.com for Reg Harnish at OrbitalFire.

What is Reg Harnish's phone number?

AeroLeads has found 3 phone signal(s) with area code 518, 609 for Reg Harnish at OrbitalFire.

Where is Reg Harnish based?

Reg Harnish is based in Albany, New York Metropolitan Area, United States while working with OrbitalFire.

What companies has Reg Harnish worked for?

Reg Harnish has worked for Orbitalfire, Startfast, Phin Security, Cyrisma, and Ramagine.

How can I contact Reg Harnish?

You can use AeroLeads to view verified contact signals for Reg Harnish at OrbitalFire, including work email, phone, and LinkedIn data when available.

What schools did Reg Harnish attend?

Reg Harnish holds Computer Science from Rensselaer Polytechnic Institute.

What skills is Reg Harnish known for?

Reg Harnish is listed with skills including Information Security, Computer Security, Information Technology, Cissp, Leadership, Risk Management, Management, and Itil.

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