3
Total investments
1
Early stage
1
Mid stage
0
Late stage
8y
Years active
Portfolio
3 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Angel Investor and advisor to the CEO
Jul 2025
GRYDION: The AI-Driven Intelligence Layer for the Volatile Grid
As decentralised generation and EV charging increase both grid and microgrid volatility, commercial infrastructure enters a new era of systemic operational risk. GRYDION transforms electrical infrastructure into an intelligently interpreted and actively controlled resilience layer.
We eliminate the silent costs of power instability — delivering operational efficiency and asset protection through a dual-layer architecture of machine learning and deterministic control.
The Architecture
GRYDMASTER | The AI Brain
A network of domain-specific AI agents that decode electrical behaviour at scale.
Without intrusive device integration, GRYDMASTER analyses grid-level electrical signals to uncover hidden inefficiencies, quantify equipment health, and deliver portfolio-wide resilience scoring.
GRYDGUARD | The Deterministic Shield
A high-speed physical execution layer engineered for mission-critical reliability.
GRYDGUARD takes active control of power quality at the building interface — neutralising sags, swells and phase unbalance in real time to stabilise operations and protect assets.
The Objective: Precision Microgrid Resilience
We provide the intelligence and deterministic control required to master the microgrid interface amid rising external and internal volatility.
By extracting high-fidelity electrical signals directly from the building interface, we enable equipment health monitoring, cost-structure optimisation and verified flexibility readiness across global portfolios.
Together, GRYDION makes electrical systems not only controllable — but intelligible.
www.grydion.com
www.grydion.de
Investor and advisor to the board
Mar 2022
KKN & Partner is an investment company in Berlin, Germany which was founded in April 2018 by Mr. Nikolas Klein, Mr. Johannes Klausch, and Mr. Dschung Nguyen for the Vietnamese Market.
We are investing in up-coming Startups and Business Ideas which include Online Digitalisation, Technology, Cleantech, Renewable Energy, Education and New Industrial 4.0. Business Models.
Board Member
Jun 2018
We are Hackers/Founders Berlin, the largest network of technology founders in the world with over 250,000 members. H/F was born in Silicon Valley, and has now expanded to 45+ countries. The idea behind H/F is the globalization of tech startups, where startups from all over the world can interact, learn, and grow from one another.
The H/F Berlin Co-op coaches startup founders through a personalized program, which guides founders toward product and pitch development to prepare them for fundraising.
H/F Berlin also does business intelligence, providing investors and corporations a good overview of the most promising tech startups around the globe.
H/F Berlin is the headquarters of Hackers/Founders in Europe.
Experience · 9 entries
All (9)
Investments (3)
Founder (5)
Board (1)
2025
Angel Investor and advisor to the CEO
Jul 2025
GRYDION: The AI-Driven Intelligence Layer for the Volatile Grid
As decentralised generation and EV charging increase both grid and microgrid volatility, commercial infrastructure enters a new era of systemic operational risk. GRYDION transforms electrical infrastructure into an intelligently interpreted and actively controlled resilience layer.
We eliminate the silent costs of power instability — delivering operational efficiency and asset protection through a dual-layer architecture of machine learning and deterministic control.
The Architecture
GRYDMASTER | The AI Brain
A network of domain-specific AI agents that decode electrical behaviour at scale.
Without intrusive device integration, GRYDMASTER analyses grid-level electrical signals to uncover hidden inefficiencies, quantify equipment health, and deliver portfolio-wide resilience scoring.
GRYDGUARD | The Deterministic Shield
A high-speed physical execution layer engineered for mission-critical reliability.
GRYDGUARD takes active control of power quality at the building interface — neutralising sags, swells and phase unbalance in real time to stabilise operations and protect assets.
The Objective: Precision Microgrid Resilience
We provide the intelligence and deterministic control required to master the microgrid interface amid rising external and internal volatility.
By extracting high-fidelity electrical signals directly from the building interface, we enable equipment health monitoring, cost-structure optimisation and verified flexibility readiness across global portfolios.
Together, GRYDION makes electrical systems not only controllable — but intelligible.
www.grydion.com
www.grydion.de
2022
Investor and advisor to the board
Mar 2022
KKN & Partner is an investment company in Berlin, Germany which was founded in April 2018 by Mr. Nikolas Klein, Mr. Johannes Klausch, and Mr. Dschung Nguyen for the Vietnamese Market.
We are investing in up-coming Startups and Business Ideas which include Online Digitalisation, Technology, Cleantech, Renewable Energy, Education and New Industrial 4.0. Business Models.
2018
H
H & SB Capital
Founder & CEO
Sep 2018
H
H & SB Capital
Founder & CEO
Sep 2018
Show all 9 entries ↓
Investment activity
2018–2025 · 3 investments
Recent (last 2 years)Earlier
Similar investors
Co-investors and Manufacturing investors in Germany
Investor lists
Lists that match Sebastian's portfolio
- Manufacturing investors in Germany369 investors
- Venture Capital investors in Germany362 investors
- Startup investors in Germany2,001 investors





