Glenn Chisholm
Operating Partner at SYN Ventures
Newport Beach, California
Glenn Chisholm, Operating Partner at SYN Ventures is an active investor based in Newport Beach, California. This profile covers what Glenn Chisholm backs, at which stage, and how founders can reach out in 2026.
Mr. Glenn Chisholm is a Co-Founder & serves as Board Member at Obsidian (Network Management Software). Mr. Chisholm served as Chief Technology Officer and Executive Vice President at Cylance. He directs the strategic product and mathematical direction for Cylance. Prior to Cylance, he was CISO and Director of Security Operations for Telstra, the leading telecommunications provider in Australia and Asia.
- Investor type
- AngelVCPE
- Stages
- Early Stage Venture
- Invests in
- CybersecuritySaaS & EnterpriseDeveloper Tools & Data
- Location
- Newport Beach, California
- Typical check
- $500K
- Past investments
- 6
Notable investments
Obsidian Security
Vulcan CyberCulminate SecurityDelphos LabsHexadite - Security Orchestration and Automation
TelstraHow to reach Glenn Chisholm
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Round Funded. "Glenn Chisholm." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/glenn-chisholm
Frequently Asked Questions
What does Glenn Chisholm invest in?
Glenn Chisholm invests in Cybersecurity, SaaS & Enterprise and Developer Tools & Data, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Glenn Chisholm invest at?
Glenn Chisholm typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Glenn Chisholm's typical check size?
Glenn Chisholm typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.