NopSec
New York, US · Founded 2013 · 29 employees on LinkedIn · 3 known investors
Find your way into NopSec
205 people in our graph share verified history with the NopSec team — schools, employers, funds. One of them is your warm intro.
Tom McNeightunlockedknows Lisa Xu · together at NopSec (overlapped)
×3knows the team · via NopSec
×8knows the team · via Università di Pavia
NopSec provides risk-based vulnerability management and security research solutions for enterprises, combining offensive and defensive cybersecurity philosophy to help organizations improve their security posture against attacks and data breaches.
Founders & leadership
NopSec was founded in 2013 by Lisa Xu and Michelangelo Sidagni.
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Lisa XuChief Executive OfficerLisa Xu co-founded and leads NopSec, a cybersecurity company providing vulnerability management and risk-based threat exposure solutions for enterprises. She brings two decades of experience advising large enterprises on security and technology risk management across roles at Accenture, GM/Ally Financial, KPMG, and the Boston-based banking sector, along with degrees in Economics and Finance from Boston College and executive education from Harvard Business School.
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Michelangelo SidagniChief Technology OfficerMichelangelo Sidagni is Chief Technology Officer at NopSec, which he founded as a penetration testing consulting firm and developed into a SaaS provider of vulnerability risk management solutions. He has over 15 years of experience in cybersecurity, with expertise in vulnerability assessment, security research, and compliance auditing.
Investors · 3
Frequently asked questions
- What does NopSec do?
- NopSec provides risk-based vulnerability management and security research solutions for enterprises, combining offensive and defensive cybersecurity philosophy to help organizations improve their security posture against attacks and data breaches.
- Who founded NopSec?
- NopSec was founded by Lisa Xu, Michelangelo Sidagni in 2013.
- Who are NopSec's investors?
- NopSec's investors include Citrine Angels, HearstLab, K Street Capital.
- Where is NopSec headquartered?
- NopSec is headquartered in New York, US.



