Klaus Rothhaar is an experienced professional in the energy trading sector, currently serving as Head of Environmental Commodities at ClimatePartner since February 2022. Previously, Klaus worked at Trianel GmbH as a Senior Trader focusing on proprietary trading in power and carbon options from September 2018 to January 2022. Their experience includes significant roles at RWE Supply & Trading GmbH, where senior trader responsibilities spanned Scandinavian power and commercial asset optimization, and at RheinEnergie AG and E.ON, where Klaus specialized in proprietary trading and asset management in German and continental European power markets. Early career experience includes trading interest rate derivatives at HSBC TRINKAUS after completing a degree in Financial Mathematics from Universität Siegen.