# Steffen Kellner

> Steffen Kellner is a startup investor at LEAD (Berlin). See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [LEAD](https://shizune.co/investors/profile/lead-sports-accelerator)
- Location: Berlin, Germany
- Last updated: Aug 2026

Steffen Kellner is a startup investor at LEAD in Berlin. For more than a decade, Steffen worked for Red Bull on different management positions around the globe. In 2015 he became managing partner at the strategy agency Ignore Gravity. Ignore Gravity enables multinational cooperations to adapt and transform their business model, organization and marketing strategy to changing environments in order tocreate their successful future.

## Contacts

5 contacts available for Steffen Kellner: 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/steffen-kellner?utm_source=investor_profile

## About LEAD

VC Fund · Berlin, Germany

leAD Sports & Health Tech Partners sources, funds, and drives growth of early-stage sports & health tech startups globally. leAD was founded in 2016 and was inspired by the legend of the sports industry Adi Dassler. Since its inception, leAD has taken on new companies into its business every year. With 30 companies from around the globeunder its portfolio, leAD is constantly empowering founders to create their own legacy. leAD works with groundbreaking solutions across the verticals of fan engagement, connected athletes, and health & well-being and focuses on driving growth through smart investment, premier network access, and expert training. leAD has three three investment vehicles – Academy, Portfolio, and ADvantage Fund – and commercial partnerships with adidas, Citi Private Bank, Tavistock Group, OurCrowd, and Lake Nona to further support portfolio growth.

5 contacts available at LEAD.

| Name | Title | Profile |
| --- | --- | --- |
| Steffen Kellner | Accelerator Design & Host | — |
| Alexander Bente | Co-Founder | https://shizune.co/investors/profile/alexander-bente |
| Christoph Sonnen | Co-Founder | https://shizune.co/investors/profile/christoph-sonnen |
| Justin Driscoll | Principal | — |
| Moritz Kreppel | Mentor | — |

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