# Lars Mangelsdorf

> Lars Mangelsdorf is a seed investor in Zürich backing B2B and IT Management. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Zürich, Switzerland
- Total investments: 1
- Last investment: Sep 2022
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/lars-mangelsdorf-24127a111/
- X (Twitter): https://www.twitter.com/yokoy_ai
- Website: https://www.yokoy.ai
- Facebook: https://www.facebook.com/weareyokoy

Lars Mangelsdorf is a seed investor in Zürich focused on B2B and IT Management. Lars Mangelsdorf is the CCO & Co-founder at Yokoy. Attended SWS Winterthur.

## Contacts

5 contacts available for Lars Mangelsdorf: 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/lars-mangelsdorf?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 100% |
| IT Management | 1 | 100% |
| Business Intelligence | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| SalesPlaybook | SalesPlaybook helps committed B2B entrepreneurs who are dissatisfied with their current market traction with sales acceleration enablement to grow faster profitably. This enables startups to achieve Product-Market-Fit and accelerate sales growth without having to hire expensive salespeople. | $658.8K | Seed | Sep 14, 2022 | https://thesalesplaybook.io |

1 of 1 investments shown.

## Co-investors
- [Session.vc](https://shizune.co/investors/profile/spark-invest) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
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### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
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### Similar country
- [SICTIC](https://shizune.co/investors/profile/sictic) — VC Fund
- [Zürcher Kantonal Bank](https://shizune.co/investors/profile/z%C3%BCrcher-kantonalbank) — VC Fund
- [Foundation for Innovation and Technology (FIT)](https://shizune.co/investors/profile/foundation-pour-l-innovation-technologique) — VC Fund

## Featured in investor lists
- [Enterprise Angel Investors in Switzerland](https://shizune.co/investors/enterprise-angel-investors-switzerland)
- [B2B Investors in Switzerland](https://shizune.co/investors/b2b-investors-switzerland)
- [B2B Angel Investors in Switzerland](https://shizune.co/investors/b2b-angel-investors-switzerland)

## FAQ

### What does Lars Mangelsdorf invest in?

Lars Mangelsdorf invests primarily in B2B, IT Management and Business Intelligence startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Switzerland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Lars Mangelsdorf?

Public channels for Lars Mangelsdorf 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 Lars Mangelsdorf last invest?

The most recent investment recorded for Lars Mangelsdorf closed in Sep 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 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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