Marloes specialises in both financial markets regulation and general corporate and governance matters. Her focus is on matters where those legal areas intertwine. She advises listed companies and a wide range of financial institutions, including banks, insurers, asset managers, investments firms and payment institutions.

Marloes' practice covers a variety of regulatory and corporate areas, such as prospectuses; setting-up corporate governance; DNO applications; structuring and restructuring; solvency matters; supervisory and other consolidation; and dealing with regulators on transaction-related or separate issues.