



With over thirty years of experience in life cycle assessment, Bo Weidema has been a driving force in developing the field. Though he has stepped back from day-to-day leadership at 2-0, he continues to play a key role as Senior Consultant and Chairman of the Board. Bo has been dedicated to improving and developing the field of life cycle assessment with his work as executive manager and chief scientist of the Ecoinvent database from 2008-2014 and by contributing to better ISO standards and the UNEP/SETAC Life Cycle Initiative. Besides his continuing work for 2-0, Bo is a professor at Aalborg University’s Department of Sustainability and Planning and president of the International Life Cycle Academy in Barcelona.



As Chief Operating Officer, Iris leads our organisational development and oversees day-to-day operations. Before joining 2-0, she worked in the biotechnology sector. As an LCA consultant, Iris has devoted her expertise primarily to the domains of sustainable agriculture and food production. She is dedicated to teaching LCA and is responsible for our educational efforts. Iris holds an M.Sc. in Biology – Biotechnology from the University of Copenhagen.
Contact for: LCA Training



Simon is a versatile LCA specialist and project lead working out of our Copenhagen office. He has worked on many different kinds of products and sectors: logistics, shipping, waste, energy, IT, and agriculture. He uses both SimaPro and Brightway and is experienced in building models in both Excel and Python. He has also worked extensively with hybridisation. Simon holds a BSc in Forest and Landscape Engineering and an MSc in Climate Change from the University of Copenhagen, completed in 2023.



Tim is an LCA specialist experienced with SimaPro, openLCA and Brightway, delivering impact assessments tailored to the client's needs. With a background as environmental engineer and a M.Sc. in Environmental Sciences from the University of Freiburg, where he gained working experience as a research assistant in the group for Industrial Ecology. He deep dived into modelling LCAs for transport systems at the University of Freiburg and during a 6-month internship at the German research institute ifeu, contributing to consulting projects based on climate impact analysis. His master thesis focused around identifying transformation potentials in the transport sector for the city of Freiburg.



Fan is a data scientist specializing in life cycle assessment and energy-economic system modelling. He is developing a GHG footprint forecast model for the Danish Energy Agency and contributes to EXIOBASE-hybrid and the BONSAI hybrid input-output LCA database. Fan holds a B.Sc. in Automotive Engineering from Wuhan University of Technology and a double M.Sc. in Energy Science and Engineering from Huazhong University of Science and Technology and in Renewable Energy from MINES Paris. He earned his PhD in Industrial Governance from Inha University in 2022, and has postdoctoral research experience in the Life Cycle Sustainability group at Aalborg University.



Oskar is a versatile LCA Specialist with experience in applying life cycle assessment across different sectors, with a particular focus on the waste management, food and agriculture. He has contributed to the development of The Climate Compass and built a Python- and SQL-based calculation model for assessing and forecasting the carbon footprint of public procurement. Oskar combines methodological expertise with practical tool development, enabling transparent and data-driven sustainability solutions for both policy and industry. He holds a BSc in Environmental Technology from the Technical University of Denmark (2022).



As Client Relations Manager, Jesper strives to understand what is important to our clients and find a colleague who fits the needs. He is on a constant quest for finding new partnerships and projects that could make the world more sustainable.
Jesper is educated from Roskilde University in Philosophy and Science Studies and Communication. He has published the book: 'Live sustainably. Come on. You can do it!' and hosts a Danish podcast about Sustainability. Jesper also serves more advisory boards with a focus on sustainability.
Picture taken by Mathias Løvgreen
