# Top 10 Sustainability Angel Investors in Denmark in May 2026

## Christian Bach
- Type: Angel
- Location: San Francisco, California, United States
- Relevant deals: 2
- Stages: Seed, Pre-Seed, Series A
- Focus: Software, Information Technology, Developer Tools

Christian Bach is the President & Co-founder of Netlify.

## Juergen Mayerhofer
- Type: Angel
- Location: Vienna, Wien, Austria
- Relevant deals: 2
- Stages: Seed, Pre-Seed
- Focus: Renewable Energy

Juergen Mayerhofer is the CEO and Founder of Enspired and attended Stanford University Graduate School of Business in 2018. Previously he worked with Eurelectric as Platform Member.

## Bo Wase
- Type: Angel
- Location: Skanderborg, Midtjylland, Denmark
- Relevant deals: 2
- Stages: Seed, Pre-Seed
- Focus: Renewable Energy

Bo Wase is chairman of InCommodities.

## Mette Fløe Nielsen
- Type: Angel
- Location: Copenhagen, Hovedstaden, Denmark
- Relevant deals: 1
- Focus: Energy, Nuclear, Sustainability

Mette Fløe Nielsen

## Henrik Rosendahl
- Type: Angel
- Location: San Francisco, California, United States
- Relevant deals: 1
- Stages: Seed, Series A, Angel
- Focus: Enterprise Software, Internet of Things, Software

Henrik Rosendahl is a serial high-tech entrepreneur living in Napa Valley north of San Francisco, California. He designed and built Napa County’s first permitted off-grid residence in 2010.Henrik served as founding investor and Chairman of CloudVolumes Inc. until the VMware acquisition in 2014. He was CEO of Pancetera acquired by Quantum in 2011.Previously, Rosendahl was director of Application Virtualization at VMware, Inc., and CEO of Thinstall, Inc., from 2006 until its acquisition by VMware in 2008.Earlier in his career, he held executive and senior leadership positions at several technology companies in the U.S. and Europe.

## David Helgason
- Type: Angel
- Location: Copenhagen, Hovedstaden, Denmark
- Relevant deals: 1
- Stages: Seed, Pre-Seed
- Focus: Software, Gaming, Information Technology

David is a technologist, the founder of Unity Technologies, non-exec director to others, and a restless entrepreneur with a passion for creating feedback loops between innovation and teams and products, applying new and old business models to changing industries, and pushing people to do the very best they can do.David's background is inprogramming, an assortment of university dabbling, creating companies, and helping entrepreneurs. He served as CEO of Unity Technologies since co-founding it in 2003 and until October 2014, with an unflinching vision to democratize game development, and to develop technology and business models for the next phase of the games industry. David Helgason attended the University of Copenhagen.

## Lars Nielsen
- Type: Angel
- Location: Copenhagen, Hovedstaden, Denmark
- Relevant deals: 1
- Focus: Energy, Nuclear, Sustainability

Founder @ Sitecore, now investor at Nordic Makers. Multiple board positions, nemlig.com, WhiteAway group, Seaborg Technologies.

## Peter Holm
- Type: Angel
- Location: Sønderborg, Syddanmark, Denmark
- Relevant deals: 1
- Focus: Energy, Nuclear, Sustainability

Peter Holm

## Kasper Grundtvig Knokgaard
- Type: Angel
- Location: New York, New York, United States
- Relevant deals: 1
- Stages: Angel
- Focus: Fashion, E-Commerce, Education

Kasper Knokgaard joined EQT Partners in August 2007 and has since worked in the Copenhagen, New York and Munich offices.Prior to joining EQT Partners, Mr Knokgaard worked with McKinsey & Co., latest as Engagement Manager, in the Copenhagen office. Mr Knokgaard mainly focused on private equity and corporate finance related projects.MrKnokgaard holds a B.Sc. and a M.Sc. in Business Administration and Management Science from Copenhagen Business School. During his study he also spent one semester at IIMA in India and participated in a 2 month entrepreneurial program in Silicon Valley, California.

## Klaus Oestermann
- Type: Angel
- Location: San Francisco, California, United States
- Relevant deals: 1
- Stages: Angel, Seed
- Focus: Software, SaaS, Computer

Klaus Oestermann is the CEO of BedRock Systems, an angel investor & Advisor and a former SVP & GM Delivery Networks Division at Citrix Systems.

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