# Stuart McClure

> Stuart McClure is a Series A investor at Qwiet backing SaaS. See 3 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Qwiet
- Location: Orange, United States
- Total investments: 3
- Last investment: Dec 2020
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/mcclurestuart/
- X (Twitter): http://twitter.com/stuartmcclure
- Website: https://x.com/stuartmcclure

Stuart McClure is a Series A investor at Qwiet in Orange focused on SaaS and Machine Learning. Stuart McClure is the Founder and CEO of NumberOne AI. He previously worked at BlackBerry as a President, Blackberry Cylance. Stuart McClure attended the University of Colorado Boulder.

## Contacts

5 contacts available for Stuart McClure: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/stuart-mcclure?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $6M–$20M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 2 | 67% |
| Machine Learning | 2 | 67% |
| Artificial Intelligence | 2 | 67% |
| CRM | 1 | 33% |
| Internet | 1 | 33% |

13 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 2 | 67% |
| Seed | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 2 | 67% |
| Norway | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Globus.ai | Globus.ai is the co-pilot of the staffing & recruitment industry. Its an AI-powered platform designed to empower recruiters and candidates by streamlining and automating the staffing process.We specialise in engaging & activating your existing candidates, collecting all incoming job requests, placing candidates and providing actionablebusiness insights. Launched in 2017, Globus is redefining the staffing industry by giving recruiters a powerful SaaS platform, with cutting edge AI technology, to place more candidates, faster. | $1.2M | Seed | Dec 15, 2020 |  |
| Nightfall | Nightfall is a cloud data protection platform for every application that uses machine learning to identify and detect business-critical data. It also automatically fixes data exposure and hygiene issues without end-user impact. Its comprehensive SaaS data protection platform and the Nightfall Developer Platform, which is an open, flexible platformfor developers to integrate its data classification and protection capabilities anywhere, deliver its detection engine as a set of cloud-hosted APIs and SDKs, helping users to save time and keep business safe. | $20.3M | Series A | Nov 07, 2019 |  |
| Demisto | Demisto Enterprise is a security operations platform that combines intelligent automation and collaboration into a single ChatOps interface. It combines security orchestration and automation, incident management, and interactive investigation to help security teams meet these challenges and best leverage existing and new security investments.Demisto’s automation is provided by DBot who interacts with your team via ChatOps for playbook-based workflows, cross-correlation, and information sharing, helping security teams scale while working and learning the way humans are wired to – together.The company was founded in 2015 and is based in Cupertino, California. | $6M | Series A | May 25, 2016 |  |

3 of 3 investments shown.

## Co-investors
- [Accel](https://shizune.co/investors/profile/accel) — VC Fund, 1 deal together
- [Bain Capital Ventures](https://shizune.co/investors/profile/bain-capital-ventures) — VC Fund, 1 deal together
- [Cerca Partners](https://shizune.co/investors/profile/cerca-partners) — VC Fund, 1 deal together
- [Invest Northern Ireland](https://shizune.co/investors/profile/invest-northern-ireland) — VC Fund, 1 deal together
- [Miramar Digital Ventures](https://shizune.co/investors/profile/miramar-digital-ventures) — VC Fund, 1 deal together
- [Pear VC](https://shizune.co/investors/profile/pejman-mar-ventures) — VC Fund, 1 deal together

## About Qwiet

VC Fund · Santa Clara, United States

ShiftLeft delivers a new model for protecting cloud or data center hosted software by understanding the Security DNA of each new version of any application or micro-service and limiting its attack surface at runtime. This helps businesses increase the speed at which security issues can be identified and automatically triaged.

5 contacts available at Qwiet.

| Name | Title | Profile |
| --- | --- | --- |
| Stuart McClure | Chief Executive Officer | https://shizune.co/investors/profile/stuart-mcclure |
| Alok Shukla | Vice President, Product Management | — |
| Curtis Yanko | Sr Solution Architect | — |
| Fabian Yamaguchi | Chief Scientist | — |
| James Sortino | Vice President Of Worldwide Sales | — |

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## FAQ

### What does Stuart McClure invest in?

Stuart McClure invests primarily in SaaS, Machine Learning and Artificial Intelligence startups, most often at Series A and Seed stage. Most of the 3 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Stuart McClure's check size?

Stuart McClure typically joins rounds of $6M–$20M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Stuart McClure participates in.

### How do I contact Stuart McClure?

Public channels for Stuart McClure include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Stuart McClure last invest?

The most recent investment recorded for Stuart McClure closed in Dec 2020. Shizune tracks 3 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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