Christian Jantzen

Technology Investing and Renewable Energy

๐Ÿ“ Denmark๐Ÿ”„ Updated September 2026๐Ÿ’ผ 3 investments๐Ÿ“… 15 years investing๐Ÿ—“ Last invested Jan 2018
Operator-angel๐ŸŒ Denmark
3
Total investments
1
Early stage
0
Mid stage
0
Late stage
15y
Years active

Portfolio

3 investments ยท sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Member, Co-Owner
2018
Jantzen Group is the holding company of Danish entrepreneur Erik Jantzen. We hold stakes in six active companies, some as majority owners while others are minority stakes. Our holdings span four different fields: agriculture, real estate, renewable energy and technology companies. We are passionate about starting and building companies, and since our establishment more than 30 years ago, we have been involved in more than 17 companies. Building successful businesses are what we do best.
Co-owner & Board Member
2011
We are a small privately owned investment business, dealing with investment property in the area around Aarhus. We are not currently hiring new employees.
early stageReal Estate
Experience ยท 5 entries
All (5)
Investments (1)
Founder (4)
2020
CEO & Co-founder
2020
Jantzen Renewables develops large-scale green energy projects, by combining international expertise with a strong local track record. Our mission is to create green investment opportunities and access to clean energy across Romania. Jantzen Renewables started as a spinout from Jantzen Development. With a background in agriculture and land development, the team has more than fifteen years of experience with project development in Romania. We are currently developing a large pipeline of utility-scale renewable energy projects, primarily focusing on photovoltaic parks.
2018
Board Member, Co-Owner
2018
Jantzen Group is the holding company of Danish entrepreneur Erik Jantzen. We hold stakes in six active companies, some as majority owners while others are minority stakes. Our holdings span four different fields: agriculture, real estate, renewable energy and technology companies. We are passionate about starting and building companies, and since our establishment more than 30 years ago, we have been involved in more than 17 companies. Building successful businesses are what we do best.
2017
2016
Co-Founder
2016
REUNITED is a professional eSports team co-owned by its players and empowered by investors. The name stems from the team reuniting with longtime friends and old teammates. With a hunger for competition and a solid track record from previous game titles, REUNITED unites a simple goal: to become the best Overwatch team in the world. We wish to invite our friends and enemies to follow us on our journey towards achieving this mission. Twitter: http://twitter.com/reunitedgg Facebook: http://fb.com/reunitedgg YouTube: http://youtube.com/reunitedgg Twitch: http://twitch.tv/team/reunited Website: http://www.reunited.gg
early stageComputer Games
2011
Co-owner & Board Member
2011
We are a small privately owned investment business, dealing with investment property in the area around Aarhus. We are not currently hiring new employees.
early stageReal Estate
Investment activity
2011โ€“2018 ยท 3 investments
201112017120181
Recent (last 2 years)Earlier