# Mark Weatherford

> Mark Weatherford is a seed investor backing Software and Cyber Security. See 2 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Location: San Francisco, United States
- Total investments: 2
- Last investment: Apr 2021
- Lead investor: 50%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/pub/mark-weatherford/1/3b3/992
- X (Twitter): https://twitter.com/marktw

Mark Weatherford is a seed investor in San Francisco focused on Software and Cyber Security. Mark Weatherford - CISO @ AlertEnterprise

## Contacts

5 contacts available for Mark Weatherford: 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/mark-weatherford?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 100% |
| Cyber Security | 2 | 100% |
| Cloud Security | 1 | 50% |
| Data Governance | 1 | 50% |
| Data Management | 1 | 50% |

8 industries tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 1 | 50% |
| United Kingdom | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Dasera | Dasera is a Data Security Posture Management (DSPM) platform that automates security and governance controls across structured and unstructured data in your cloud, on-prem, and hybrid environments. It empowers organizations to manage risk across their entire data lifecycle, from creation to deletion, ensuring compliance with evolving data privacyregulations. | $6M | Seed | Apr 21, 2021 | https://dasera.com/ |
| SenseOn | SenseOn provides accurate and context-rich alerts. These automated capabilities free security teams from the burden of exhaustive analysis, alert fatigue, and false positives. It brings together cyber security experts, former government cyber operatives, and applied machine learning specialists. | $6.4M | Seed | Feb 19, 2019 | https://www.senseon.io |

2 of 2 investments shown.

## Co-investors
- [CyLon Ventures](https://shizune.co/investors/profile/cylon) — VC Fund, 2 deals together
- [MMC Ventures](https://shizune.co/investors/profile/mmc-ventures) — VC Fund, 2 deals together
- [Amadeus Capital Partners](https://shizune.co/investors/profile/amadeus-capital-partners) — VC Fund, 1 deal together
- [Crane Venture Partners](https://shizune.co/investors/profile/crane-venture-partners) — VC Fund, 1 deal together
- [One Way Ventures](https://shizune.co/investors/profile/one-way-ventures) — VC Fund, 1 deal together
- [Saama](https://shizune.co/investors/profile/saama-capital) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund

## FAQ

### What does Mark Weatherford invest in?

Mark Weatherford invests primarily in Software, Cyber Security and Cloud Security startups, most often at Seed stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Mark Weatherford?

Public channels for Mark Weatherford include LinkedIn and X (Twitter). 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 Mark Weatherford last invest?

The most recent investment recorded for Mark Weatherford closed in Apr 2021. Shizune tracks 2 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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