About us

sustainabill is a fast growing, interdisciplinary team. Passionate about sustainability, we strive to find technological solutions for the implementation and management of sustainable supply chains. 

Founders Team

KLAUS WIESEN
CEO, Business Development

Klaus used to be a researcher and project coordinator at "Wuppertal Institute" sustainability think tank. He realized numerous projects for companies and public clients. With sustainabill he achieves sustainability assessments as a basis for every management decision.

THORSTEN MERTEN
CTO, Software Engineering

Thorsten received his PhD in software engineering and data mining at University of Heidelberg. He further realized data-driven software projects at Bonn-Rhein-Sieg University and Fraunhofer Institute IAIS. At sustainabill he brings along his passion and experience for clean software code.

CHRISTOPH WIESEN
CPO, Data Analytics

Christoph looks back on more than eight years of experience as an IT consultant in the field of business intelligence. He has specific knowledge in the area of data processing and data evaluation. At sustainabill he uses smart analytics to turn data into insights.

WILLEM BULTHUIS
Co-Founder

As a member of the executive board, CTO and global sales director in high tech industry Willem gained great experience to act as consultant and business angel today. With sustainabill he follows his conviction that transparent supply chains are essential for successful business.

THIS COULD BE YOU!
Innovator

DR. MARKUS WERNER
Co-Founder

Markus is Co-Founder of the software company TriaGnoSys he led as Managing Director until 2016. He coordinated the EU research project myEcoCost. He brings with him the vision of a largely automated and dynamic-adaptive sustainability assessment.

Our ShareHolders

GLS Bank is our shareholder since December 2018