Justus joined FMO, the Dutch entrepreneurial development bank, in 2018 as a financial risk manager and is graduated as a civil engineer with a specialization in flood risk. Since 2023 he works as a Senior Climate Risk officer, managing FMO’s climate risk framework. Justus develops and executes FMO's portfolio-level risk assessment methodology according to regulations and best practices. Moreover, Justus works among others on Climate-related and environmental stress tests, methodological development, climate risk assessment tooling, training to front office and materiality assessments .