Enable companies to become net zero


Transparent Compliance Data

Harmonized, continuous and transparent flow of compliance data between organizations


Automation of Supply Chain Workflows

Improve trust and remove ambiguity between trade partners.


Improvement of Efficiencies

Integrate trusted compliance data into your material flows and eliminate inefficiencies.

Gunther Walden

CEO & Founder

30+ years of experience in global supply chains in Automotive & FMCG industry

Andreas Haizmann

Chief Product Officer

12+ years exponential growth experience as product director in SaaS Unicorn

Anil Akarsu


Former Founder & CTO with 7+ years of experience in Software Development & Leadership

Jörg Walden

Founder | Strategy

Serial founder, 30+ years of experience in sustainability & compliance

Hans-Gerhard Lang


20+ years of sales & marketing in one of the leading sustainability & compliance companies

Richard Woller

Business Development | ext

20+ years of experience of innovative technologies and software platforms

Frank Streichert

Cyber Security | ext

35+ years of experience in IT leadership, enterprise architecture and IT operations

CircularTree was founded in 2018 and is based in Berlin.
Our goal is to provide solutions for supply chains to become more responsible and sustainable.
With Blockchain technology, supply chain challenges such as lack of trust, transparency, and traceability are minimized and inefficiencies are eliminated.
We work on different projects within various industries and collaborate with global operating entities.
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Increasing data sovereignty of patients through Blockchain-based health data management

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Supply chain compliance through Blockchain by tracking the provenance of certain raw materials produced in conflict-affected and high-risk areas

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Streaming verified information

For real-time, continuous product & material compliance updates. With the source and the integrity of compliance data verified in real time, automated workflows can trigger immediate events, alerts, and reactions at any point in the supply chain.


Compliance Interoperability

Makes it easier for everyone to manage their responsibilities in the supply chain. CircularTree is building a collaborative blockchain-powered ecosystem for organizations to contribute, share, and leverage compliance information.


Trusted Cross Enterprise Workflows

For securely meeting end-to-end
 regulatory compliance requirements. We are making it possible for all supply chain participants, human or machine, to provide, consume and monitor verified compliance information via a distributed ledger.