If you’re our customer, this team is your team
Our founding team combines the sorting, sustainability, AI and technology expertise that ensure your success.

Mario Osterwalder
Managing Director
mario@reverse.fashion
Mario co-founded one of Europe’s most successful circular agencies and has worked across a breadth of EU and German sustainability projects. He’s determined to build reverse.fashion into a company that empowers a fashion world where reuse is the norm.

Dr. Karsten Pufahl
CTO
karsten@reverse.fashion
Dr. Pufahl’s research has been driving innovation in textile sorting for the last decade. He brings expert technical knowledge and cutting-edge AI methodologies to real-world industrial applications

Paul Doertenbach
Head of Strategy
paul@reverse.fashion
Paul ran Europe's most modern garment sorting facility for over 12 years. He brings deep operational knowledge of what sorting facilities actually need — and has spent the last few years helping business prepare for Europe's upcoming EPR regulations.
and that’s just our founders...
We have more than 125 years of combined experience in machine learning, software, design, and textiles. We’ve been active in numerous EU-funded projects, built circular economy programs and products and run modern industrial sorting facilities. That’s hard-won expertise that delivers future-ready solutions for your business.
Ready to accelerate your textile sorting with reverse.fashion?
See exactly how co.sort and line.sort would work in your facility. We'll tailor the demo to your operations.
Book a demo -->
If you’re our customer,
this team is your team
Our founding team combines the sorting, sustainability, AI and technology expertise that ensure your success.

Mario Osterwalder
Managing Director
mario@reverse.fashion
Mario co-founded one of Europe’s most successful circular agencies and has worked across a breadth of EU and German sustainability projects. He’s determined to build reverse.fashion into a company that empowers a fashion world where reuse is the norm.

Dr. Karsten Pufahl
CTO
karsten@reverse.fashion
Dr. Pufahl’s research has been driving innovation in textile sorting for the last decade. He brings expert technical knowledge and cutting-edge AI methodologies to real-world industrial applications

Paul Doertenbach
Head of Strategy
paul@reverse.fashion
Paul ran Europe's most modern garment sorting facility for over 12 years. He brings deep operational knowledge of what sorting facilities actually need — and has spent the last few years helping business prepare for Europe's upcoming EPR regulations.
and that’s just our founders...
We have more than 125 years of combined experience in machine learning, software, design, and textiles. We’ve been active in numerous EU-funded projects, built circular economy programs and products and run modern industrial sorting facilities. That’s hard-won expertise that delivers future-ready solutions for your business.
Ready to accelerate your textile sorting with reverse.fashion?
See exactly how co.sort and line.sort would work in your facility. We'll tailor the demo to your operations.
Book a demo -->
Advanced AI and automation for the next generation of textile sorting and industry
Get in touch
© 2026 reverse.fashion GmbH. All rights reserved.
If you’re our customer, this team is your team
Our founding team combines the sorting, sustainability, AI and technology expertise that ensure your success.

Mario Osterwalder
Managing Director
mario@reverse.fashion
Mario co-founded one of Europe’s most successful circular agencies and has worked across a breadth of EU and German sustainability projects. He’s determined to build reverse.fashion into a company that empowers a fashion world where reuse is the norm.

Dr. Karsten Pufahl
CTO
karsten@reverse.fashion
Dr. Pufahl’s research has been driving innovation in textile sorting for the last decade. He brings expert technical knowledge and cutting-edge AI methodologies to real-world industrial applications

Paul Doertenbach
Head of Strategy
paul@reverse.fashion
Paul ran Europe's most modern garment sorting facility for over 12 years. He brings deep operational knowledge of what sorting facilities actually need — and has spent the last few years helping business prepare for Europe's upcoming EPR regulations.
and that’s just our founders...
We have more than 125 years of combined experience in machine learning, software, design, and textiles. We’ve been active in numerous EU-funded projects, built circular economy programs and products and run modern industrial sorting facilities. That’s hard-won expertise that delivers future-ready solutions for your business.
Ready to accelerate your textile sorting with reverse.fashion?
See exactly how co.sort and line.sort would work in your facility. We'll tailor the demo to your operations.
Book a demo -->
Advanced AI and automation for the next generation of textile sorting and industry
Get in touch
© 2026 reverse.fashion GmbH. All rights reserved.