Prof Christian Breyer

Professor Solar Economy, LUT University

Christian Breyer’s major expertise is the integrated research of technological and economic characteristics of renewable energy systems specialising in energy system modelling for 100% renewable energy, on a local but also global scale. He worked previously for Reiner Lemoine Institut and Hanwha Q Cells. He is chairman for renewable energy at the Energy Watch Group and reviewer for the IPCC. Twitter:@ChristianOnRE

Christian Noll

Co-Founder, DENEFF

Christian is Co-Founder and managing director of the German Business Initiative for Energy Efficiency (DENEFF). By representing more than 170 member companies, he helps to form a strong voice for energy efficiency towards policymakers and in the general public. He is also a Vice-Chairman of the energy efficiency expert group of the United Nations Economic Commission for Europe (UNECE).