About
About Green Line Angels
Green Line Angels connects entrepreneurs, investors and opportunities while developing practical digital solutions for businesses.

Our story
A natural evolution
Each step grew naturally from the one before: connecting people led to supporting founders, and supporting businesses led to building the tools they need.
- 01 · Origins
Bridging founders and investors
Founded to connect startup founders and investors across borders, with roots in Cyprus and the idea of bridging communities across the Green Line.
- 02 · 2025
Building the network
Built a network of international entrepreneurial relationships across Cyprus, the UK, Ireland, Türkiye and Europe, and organised two pitch events in 2025. The company was established in Estonia in 2025.
- 03 · Advisory
Supporting founders
Expanded into startup advisory and mentoring.
- 04 · Digital
Building practical products
Developed practical digital products and software, now offered through the Digital Solutions Studio.
Two branches, one approach
Connecting opportunities and building solutions
Founder
Mustafa Erk, Founder & Director
Mustafa Erk is a business growth and innovation consultant with more than 20 years of experience across engineering, international project management and entrepreneurship. He has mentored early-stage startups, led cross-border business initiatives and works on the development of practical digital products. He founded Green Line Angels to connect founders, investors and opportunities across borders.
Areas of expertise
- Entrepreneurship
- Business growth consulting
- Startup mentoring
- Project management
- Innovation
- International business development
- Digital product development
Values
How we work
Quality over volume
We focus on fewer, better opportunities and projects.
Independence and transparency
Investors decide independently. We are clear about what we do and what we do not do.
Practical outcomes
We measure our work by what it helps people actually achieve.
