Glenn Chisholm

Partner at SYN Ventures

📍 Newport Beach, California, United States🔄 Updated September 2026💼 3 investments📅 10 years investing🗓 Last invested Sep 2024
VC🌍 United States
3
Total investments
1
Early stage
0
Mid stage
0
Late stage
10y
Years active

Portfolio

2 investments · sorted by recency
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Late stage
Board Member
Sep 2024
We help security teams uncover what’s hidden in compiled code, no source required. From malware triage to third-party validation, our AI platform unlocks natural language summaries, detailed component manifests, and visibility into security mitigations.
Investor
Jun 2018
Vulcan Cyber® breaks down organizational cyber risk into measurable, manageable processes to help security teams go beyond their scan data and actually reduce risk. With powerful prioritization, orchestration and mitigation capabilities, the Vulcan Cyber risk management SaaS platform provides clear solutions to help manage risk effectively. Vulcan enhances teams existing cyber environments by connecting with all the tools they already use, supporting every stage of the cyber security lifecycle across cloud, IT and application attack surfaces. The unique capability of the Vulcan Cyber platform has garnered Vulcan recognition as a 2019 Gartner Cool Vendor and as a 2020 RSA Conference Innovation Sandbox finalist.
Experience · 6 entries
All (6)
Investments (3)
Founder (1)
Board (2)
2025
Operating Partner
Apr 2025
SYN Ventures is a venture capital firm primarily pursuing early-stage security sector opportunities run by security operators with decades of experience.
2024
Board Member
Sep 2024
We help security teams uncover what’s hidden in compiled code, no source required. From malware triage to third-party validation, our AI platform unlocks natural language summaries, detailed component manifests, and visibility into security mitigations.
2018
Investor
Jun 2018
Vulcan Cyber® breaks down organizational cyber risk into measurable, manageable processes to help security teams go beyond their scan data and actually reduce risk. With powerful prioritization, orchestration and mitigation capabilities, the Vulcan Cyber risk management SaaS platform provides clear solutions to help manage risk effectively. Vulcan enhances teams existing cyber environments by connecting with all the tools they already use, supporting every stage of the cyber security lifecycle across cloud, IT and application attack surfaces. The unique capability of the Vulcan Cyber platform has garnered Vulcan recognition as a 2019 Gartner Cool Vendor and as a 2020 RSA Conference Innovation Sandbox finalist.
2017
Co-Founder and CEO
Feb 2017
Protect your business-critical applications by mitigating threats and reducing risk with Obsidian, the first truly comprehensive security solution for SaaS. The company is backed by Greylock Partners, Wing, GV and Norwest Venture Partners.
2016
Hexadite - Security Orchestration and Automation
Board Member
Sep 2016
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Investment activity
2016–2024 · 3 investments
201612018120241
Recent (last 2 years)Earlier