# Mark Malecki

> Mark Malecki is a Series B investor at ISTARI backing Cyber Security. See 1 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Fund: [ISTARI](https://shizune.co/investors/profile/istari-global)
- Total investments: 1
- Last investment: Aug 2022
- Lead investor: 100%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/in/mark-malecki-b001961/?original_referer=https%3A%2F%2Fwww%2Egoogle%2Ecom%2F&originalSubdomain=uk

Mark Malecki is a Series B investor at ISTARI focused on Cyber Security and Information Services. Mark Malecki is Chief Technology Officer at Istari Global.

## Contacts

5 contacts available for Mark Malecki: 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-malecki-6bd3?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Cyber Security | 1 | 100% |
| Information Services | 1 | 100% |
| Information Technology | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Axio | Axio helps organizations understand cyber exposure, calculate risk, and make data-driven decisions that improve their security and risk posture and accelerate the maturity of an organization’s capability to manage cyber risk. A business can quantify cyber risk and measure your cyber resiliency by determining the effectiveness and cost and of yourcyber risk capabilities, assessing if they are reasonable and optimal for an organization, and determining what other controls (not just technologies) need to be put in place. Axio provides all stakeholders with a common framework to proactively manage cyber risk, in terms that the entire organization can understand. CISOs can now explain what they do, how they do it, and what it means with regards to overall cyber risk for the business. Risk officers can optimize their insurance portfolio and invest in the specific types of cyber insurance and limits that protect their business. Board members and executive leadership can now be confident in their cyber strategy and their ability to achieve and sustain resiliency. Axio delivers cyber resilience optimization. | $23M | Series B | Aug 04, 2022 | http://www.axio.com/ |

1 of 1 investments shown.

## Co-investors
- [Distributed Ventures](https://shizune.co/investors/profile/distributed-ventures) — VC Fund, 1 deal together
- [IA Capital Group](https://shizune.co/investors/profile/inter-atlantic-group) — VC Fund, 1 deal together
- [Ischyros New York](https://shizune.co/investors/profile/ischyros-new-york) — VC Fund, 1 deal together
- [NFP Ventures](https://shizune.co/investors/profile/nfp-ventures) — VC Fund, 1 deal together

## About ISTARI

VC Fund · London, United Kingdom

Established in 2020 by Temasek, an investment company headquartered in Singapore, ISTARI has a unique model. It is an advisory practice, investor, and educator through its Academy. ISTARI harnesses the collective power of the world’s leading cybersecurity companies, experts, and knowledge to work alongside clients on their journey to becomingdigitally resilient. The ISTARI Collective includes Sygnia, BlueVoyant, Ensign InfoSecurity (EIS), Claroty, Armis, Prevalent AI, and Sonrai Security. Headquartered in London, ISTARI has a global presence in the United States, Europe, and Singapore.

5 contacts available at ISTARI.

| Name | Title | Profile |
| --- | --- | --- |
| Amit Jasuja | Chief Portfolio Officer | https://shizune.co/investors/profile/amit-jasuja |
| Abel Archundia | Managing Director | https://shizune.co/investors/profile/abel-archundia |
| JD Sherry | Client Partner | https://shizune.co/investors/profile/jd-sherry |
| Mark Malecki | Chief Technology Officer | https://shizune.co/investors/profile/mark-malecki-6bd3 |
| Pierre Noel | Senior Advisor; Managing Director, EMEA | https://shizune.co/investors/profile/pierre-noel |

## Similar investors

### Similar stage
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does Mark Malecki invest in?

Mark Malecki invests primarily in Cyber Security, Information Services and Information Technology startups, most often at Series B stage. Most of the 1 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 Malecki?

Public channels for Mark Malecki include LinkedIn. 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 Malecki last invest?

The most recent investment recorded for Mark Malecki closed in Aug 2022. Shizune tracks 1 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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