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Top 5 Sustainability Angel Investors in Italy (May 2026)

The most active angel investors investing in Italy Sustainability startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Italy Sustainability startup companies. Find investors to raise a Pre-Seed, Seed or Angel round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Alberto Giusti
Angel
3 Italy Seed, Angel Energy Efficiency, Internet of Things, Industrial Automation $64k–$270k
Giorgio Chiellini
Angel
2 Italy Seed, Series B Gamification, Social Impact, Natural Resources
Nico Rosberg
Angel
2 Germany, Italy, France Seed, Angel Information Technology, Logistics, Manufacturing $161k–$321k
Marco Filippi
Angel
1 Italy Pre-Seed Apps, Blockchain, Mobile Apps
Stefano Mezzadri
Angel
1 Italy, Denmark Pre-Seed Events, Battery, CleanTech
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Alberto Giusti
Angel · 3 investments in Italy Sustainability startups

Alberto Giusti - Partner @ Guanxi

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Investment focus

  • Industry: Energy Efficiency, Internet of Things, Industrial Automation
  • Stage:Seed, Angel
  • Geography: Italy

Investor stats

  • Total investments: 3
  • Round size: Seed $64k–$270k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Alleantia — Alleantia, through converged industrial edge, transforms the way companies harness the power of data to improve industrial operations.
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Giorgio Chiellini
Angel · Turin, Piemonte, Italy · 2 investments in Italy Sustainability startups

Giorgio Chiellini

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Investment focus

  • Industry: Gamification, Social Impact, Natural Resources
  • Stage:Seed, Series B
  • Geography: Italy

Investor stats

  • Total investments: 4
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Vedrai — Vedrai develops online platforms based on AL.
  • Treedom — Grow a tree and follow the story of the project of which it is a part.
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Nico Rosberg
Angel · Wiesbaden, Hessen, Germany · 2 investments in Italy Sustainability startups

Nico Rosberg is a sustainability entrepreneur, investor and 2016 Formula One World Champion.

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Investment focus

  • Industry: Information Technology, Logistics, Manufacturing
  • Stage:Seed, Angel
  • Geography: Germany, Italy, France

Investor stats

  • Total investments: 19
  • Round size: Angel $161k–$321k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Insify — Insify is an insurance company that offers digital insurance solutions to freelancers and small businesses. The company was founded in 2020 by Koen Thijssen and is headquartered in Amsterdam, Netherlands.
  • Ivy — We are building a global API for instant bank payments
  • Hyperline — Enjoy the most flexible billing platform for B2B SaaS businesses. Start today without a single line of code.
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Marco Filippi
Angel · San Francisco, California, United States · 1 investments in Italy Sustainability startups

I'm a committed and energetic person, fascinated by new knowledges and stimulated by new challenges. My area of interests are: Startups, Blockchain & ICO, Sharing economy, Sport, Food & Wines. Text me if you want to talk about the last DLT development as well as the best restaurant you have been in!

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Investment focus

  • Industry: Apps, Blockchain, Mobile Apps
  • Stage:Pre-Seed
  • Geography: Italy

Investor stats

  • Total investments: 1
  • Lead/follow: 100% lead, 0% follow

Portfolio highlights

  • Volvero — Drive the power of sharing with Volvero. Set up an account in minutes and start sharing vehicles with our community of users.
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Stefano Mezzadri
Angel · Copenhagen, Hovedstaden, Denmark · 1 investments in Italy Sustainability startups

Stefano Mezzadri

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Investment focus

  • Industry: Events, Battery, CleanTech
  • Stage:Pre-Seed
  • Geography: Italy, Denmark

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Tame — ABOUT With Tame you can fully customise your virtual events, and make them fun, engaging & exciting to attend.- Apply your branding: Customise your virtual event completely - Personalised Welcome: Personal welcome message when attendees enter - Multiple stages: Broadcast content across multiple stages. - Live streaming: Stream live via anybroadcasting software - Pre-recorded videos: Broadcast pre-recorded videos as if it was live - Breakout sessions: Enable public or private breakout sessions. - Virtual Sponsor booths: Allow attendees to engage with sponsors live. - Customise Chat: Allow for 1:1 chat, group chat or session chat. - 1:1 Video Meetings: Empower social networking virtually.OUR COMPANY We are an experience-centric company, and we believe in the power of great experiences. 
 Our international group of dreamers, creators and rule-breakers passionate about merging design and technology together, enables us to transform that into one truly amazing event platform.OUR PEOPLE The team behind Tame has an aggregated decades long experience of creating events and building products that solve real problems for real people. So, what got us here? Our ambition to change a broken event industry through innovation, customer obsession and a relentless focus on the great experience.
  • Reefilla — Reefilla EV charging services: recharge your car anywhere, anytime
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Sustainability Angel investor funding in Italy at a glance

Stats across 3 deals from 5 investors.

5
investors
in Italy Sustainability startups
3
deals
in Italy Sustainability startups
$129k
median round
in Italy Sustainability startups
20%
lead investors
lead at least one round
67%
Pre-Seed
most common funding stage

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