Stuart McClure

Active Investor

Founder & Chief Executive Officer

San Jose, California

Stuart McClure, Founder & Chief Executive Officer is an active investor based in San Jose, California. This profile covers what Stuart McClure backs, at which stage, and how founders can reach out in 2026.

Mr. Stuart McClure serves as Chief Executive Officer at Qwiet AI. He serves as a Board Observer at Globus. He served as a Board Member at ShiftLeft. He also serves as Treasurer of the Board at The Clavis Foundation. He is the Founder and serves as Chief Executive Officer at NumberOne AI. He serves as an Executive at Miramar Digital Ventures. He serves as a Board Member at Netrise. He co-founded and served as Chief Executive Officer and Chairman at Cylance. He served as a Board Member at Jask. He served as an Advisor at Demisto. He served as a Board Member at Digital Shadows. Prior to Cylance, he was EVP, Global CTO, and General Manager of the Security Management Business Unit for McAfee/Intel, where he was responsible for a $3 billion consumer and corporate security products business. Before McAfee, he formalized the cybersecurity program at Kaiser Permanente, a $34 billion healthcare company. In 1999, he launched Foundstone, Inc., a global consulting and products company, which was acquired by McAfee in 2004. He also served as an Advisor at Ten Eleven Ventures. He holds a BA in Psychology and Computer Science from the University of Colorado.

Investor type: Angel
Stages: Early Stage VenturePre SeedSeed
Invests in: SaaS & Enterprise
Location: San Jose, California
Typical check: $250K
Past investments: 5

Notable investments

Nightfall AIGlobusDemistoUdrewJASK

How to reach Stuart McClure

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Frequently Asked Questions

What does Stuart McClure invest in?

Stuart McClure invests in SaaS & Enterprise, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.