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JL

Jennifer Leonard

VP of Engineering & Compliance at Vigilant Sec.

Executive
Updated Nov 10, 2026·Latest SEC filing Jul 2, 2026·Suggest an edit

About Jennifer Leonard

Jennifer Leonard is VP of Engineering & Compliance at Vigilant Sec.

Experience

This experience comes from Jennifer Leonard's profile and from SEC filings. For roles taken from filings, the years are when the filings name Jennifer Leonard in the role, so the role may have started earlier or lasted longer.

Vigilant Sec, Inc. Current
Co-Founder | VP of Engineering & Compliance
2023 – Present · Baltimore, MD
Managed cybersecurity services for organizations, including monitoring and threat response.
IronNet
Senior Manager, Data Engineering
2014 – 2023
Encotech
Senior Software Engineer
1997 – 2014

Key Colleagues at Startups

The people Jennifer Leonard works with at each company, as listed on that company's latest Form D.

Vigilant Sec, Inc. · Form D, Jul 2, 2026
KA
AG
Anthony Grenga
CEO and director
JF
Joseph Fitzpatrick
Executive officer

Sources

  1. SECVigilant Sec, Inc. Form D, filed Jul 2, 2026