GreyCastle Security
GreyCastle Security

GreyCastle Security Information

Contact top employees from GreyCastle Security

Summary

GreyCastle Security is a private company that has been in the industry for 15 years. The company currently specializes in the Computer & Network Security, Internet Software, Fintech, Cybersecurity areas. The position of the CEO is occupied by Reg Harnish. Its headquarters is located at Troy, New York, USA. The number of employees ranges from 25 to 100. The annual revenue of GreyCastle Security varies between 5.0M and 25M. Total funding of the company - $1M. To connect with GreyCastle Security employee register on SignalHire.

Organization Website

greycastlesecurity.com

Phone Number

1-518-274-7233

Industries

Headquarters Location

185 Jordan Rd, Troy, New York, 12180 US

Employees Size

100-200 employees

Specialties

ISO 27001 Consulting, Incident Response, Awareness Training, Penetration Testing, Risk Assessment, Vulnerability Assessment, Governance, HIPAA Compliance, vCISO, Vendor Risk Management

SIC Code

7372

DMA Code

Capital District

Founded

2011

Estimated Annual Revenue

$5.0M - 25M

Operating Status

Subsidiary

Competitors

Founded
Type
Employees
Revenue
Funding
2014Partnership 25 - 100 < 1M $260M
2014Privately
Held
1 - 25 2.3M $10.8M
2013Privately
Held
100 - 250 50M $110M
2014Privately
Held
100 - 250 6.2M $53M

Employees Turnover 4 quarter 2025

Length of Employment
arrow
Employee tenure at GreyCastle Security shows a diverse range of experience levels:
9% for 1–2 years23% for 3–4 years23% for 5–7 years14% for 8–10 years32% have over 11 years of service at GreyCastle Security
Contact top employees from GreyCastle Security
Danielle Glass
Associate Security Specialist
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Emily Marsh
Content Specialist
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Kevin
GRC Security intern
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Stephen Lau
Security Strategist
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Marissa Salzone
Marketing Director
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Ray Feldman
Cybersecurity Solutions Specialist
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Wade Huebner
Security Program Manager
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Kristen Hayes
Marketing Intern
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Dan Kalil
Chief Strategy Officer (CSO) & Chairman of the Board
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Mike Convertino
Member Board Of Directors
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Jillane Dunleavy
Cybersecurity Solution Advisor
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Matthew Osei
Security Specialist
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Brian Didier
Solution Engineer
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Quincy Epstein
Solution Specialist
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Patricia Lennon
Finance Specialist
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Evan Craska
Associate Security Specialist
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Owais Raza
Associate Security Specialist
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FAQ

GreyCastle Security operates in the Cyber Security industries. More details can be found on the official website: greycastlesecurity.com.
The headquarters of GreyCastle Security are located in Troy, United States.
The current CEO of GreyCastle Security is Reg Harnish
You can contact GreyCastle Security by phone at 1-518-274-7233.
GreyCastle Security currently employs 100-200 people.
GreyCastle Security's revenue is approximately 9.2M.
Well-known competitors of GreyCastle Security include Team8, Cymmetria, Guardicore and SafeBreach.

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