Her preferred areas of expertise are laws relating to town planning and the environment, including plans and schematics, town planning, environmental, single-use and integrated permits, urban redevelopment, expropriation of redevelopment and contaminated sites, soil management, management of polluted soil and excavated land, waste management, water quality, distribution and purification, operation of industrial facilities, quarries and administrative aspects of housing policy and commercial development.

She is the author of numerous publications in these fields, and is a regular speaker at symposia and conferences.

She is also a lecturer at the University of Liège, in charge of the "Fundamentals of Environmental Law and Policy" course, taught as part of the Master's degree in Environmental Science and Management.