Judith Hartmann is an accomplished executive with extensive experience in leadership and finance across various sectors. Currently serving as an Operating Partner at Sandbrook Capital and an Independent Director at Marsh McLennan, Hartmann's focus is on sustainable business transformations and advisory in risk and strategy. As a Non-Executive Director at Unilever and previously at SUEZ, Hartmann has contributed to significant companies in the consumer goods and environmental services sectors. Prior leadership roles include a key position at ENGIE and serving as Group CFO of Bertelsmann. Hartmann has held multiple operational and finance roles at GE, including CFO of GE Germany and GE Healthcare Latin America. Judith's career began in finance management at The Walt Disney Company. Hartmann holds a Ph.D. and an MBA from WU Vienna University of Economics and Business.