Hannah Hauman was appointed to lead the newly established Carbon book in April 2021 as Global Head of Carbon Trading for Trafigura. Hannah joined the Trafigura Group in 2016 in Geneva, most recently serving as the Head of European Crude Trading and prior to this as the Global Head of Bitumen Trading.

In the eight years prior to joining Trafigura, Hannah worked for a variety of refining, trading, and distribution companies in the US, most recently as a Middle Distillates trader for Shell in positions based in Houston and London. An American citizen, Hannah holds a Master of Business Administration from The University of Houston.