# Martin Reitenspiess

> Martin Reitenspiess is a seed investor at Oliver Wyman backing SaaS. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Oliver Wyman
- Location: Munich, Germany
- Total investments: 2
- Last investment: Sep 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/martin-reitenspiess-8420aa24/?original_referer=https%3A%2F%2Fwww%2Egoogle%2Ecom%2F&originalSubdomain=de

Martin Reitenspiess is an angel investor and currently a partner at Oliver Wyman.

## Contacts

5 contacts available for Martin Reitenspiess: 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/martin-reitenspiess?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 1 | 50% |
| Software | 1 | 50% |
| Cyber Security | 1 | 50% |
| Cloud Management | 1 | 50% |
| Network Security | 1 | 50% |

8 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Series A | 1 | 50% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Germany | 1 | 50% |
| Czech Republic | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Rencore | Rencore is a Munich-based software company specializing in governance, security, and compliance solutions for Microsoft 365, the Power Platform, and enterprise AI. Its cloud platform enables organizations to inventory, analyze, and control collaboration and automation environments at scale. Rencore’s customers include global enterprises and publicsector organizations that rely on its technology to maintain security, ensure compliance, and govern AI responsibly across the modern workplace. | $8.5M | Series A | Sep 21, 2023 |  |
| Whalebone | Whalebone provides zero-disruption protective DNS (PDNS) cybersecurity solutions designed for telcos, ISPs, critical-infrastructure enterprises, and government/public institutions. It provides millions of internet users with seamless digital life protection, keeping them secure against malware, phishing, ransomware, and other malicious digitalattacks – without the need to download anything. The European Commission has recognized Whalebone’s exceptional capabilities by appointing it the Consortium Leader for the European Union’s DNS4EU initiative. As the sole developer and operator of the official DNS resolver for the EU, in collaboration with a consortium of 13 members from 10 countries, governments and enterprises can leverage Whalebone's expertise in securing DNS servers to protect against evolving digital threats.The success of Whalebone Aura among global T1 telco providers validates the company’s ability to deliver robust DNS security that is effective, user-friendly, and brings value to their business. Whalebone’s products also include Peacemaker (for regional ISPs), Immunity (for enterprises), and DNS4GOV, all of which have proven instrumental in defending against threats to global DNS.Whalebone has more than 300+ customers around the globe and 100+ team members worldwide, with a mission is to bring cybersecurity to 1 billion people. | $651K | Seed | Aug 12, 2019 |  |

2 of 2 investments shown.

## Co-investors
- [Fazole Ventures](https://shizune.co/investors/profile/fazole-ventures) — VC Fund, 2 deals together
- [Capnamic](https://shizune.co/investors/profile/capnamic-ventures) — VC Fund, 1 deal together
- [Flixfounders](https://shizune.co/investors/profile/flixfounders) — VC Fund, 1 deal together
- [New Forge](https://shizune.co/investors/profile/new-forge) — VC Fund, 1 deal together
- [UVC Partners](https://shizune.co/investors/profile/uvc-partners) — VC Fund, 1 deal together

## About Oliver Wyman

VC Fund · New York, United States

With offices in 50+ cities across 25 countries, Oliver Wyman is a leading global management consulting firm that combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation. The firm's 3,000 professionals help clients optimize their businesses, improve their operationsand risk profile, and accelerate their organizational performance to seize the most attractive opportunities.

5 contacts available at Oliver Wyman.

| Name | Title | Profile |
| --- | --- | --- |
| Jamie Macgregor | Partner | — |
| Nancy Cieri | Executive Assistant to Partner | — |
| Aaron Fine | Partner, Americas Head of Capabilities | — |
| Abhishek Menon Ramachandran | Consultant | — |
| Andrew Wiseman | Principal | — |

## Similar investors

### Similar industry
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund

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

### Similar country
- [Reflex Capital](https://shizune.co/investors/profile/reflex-capital) — VC Fund
- [MITON](https://shizune.co/investors/profile/miton-cz-s-r-o) — VC Fund
- [N1](https://shizune.co/investors/profile/nation-1) — VC Fund

## Featured in investor lists
- [Hardware Angel Investors in Czech Republic](https://shizune.co/investors/hardware-angel-investors-czech-republic)

## FAQ

### What does Martin Reitenspiess invest in?

Martin Reitenspiess invests primarily in SaaS, Software and Cyber Security startups, most often at Seed and Series A stage. Most of the 2 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Martin Reitenspiess?

Public channels for Martin Reitenspiess 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 Martin Reitenspiess last invest?

The most recent investment recorded for Martin Reitenspiess closed in Sep 2023. 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co