Laetitia is assistant to the Deputy Manager at PARIS21, where she has worked since October 2018. Laetitia has worked at the OECD since April 2013 in various roles such as project assistant, web editor and IT/communications assistant. Previously, she worked for three years on renewable energy and sustainable development projects at the Observatoire Méditerranéen de l’Energie (OME), an international organisation that promotes co-operation among major energy companies around the Mediterranean region. She also has 15 years' experience working as an executive assistant in the private sector.

Laetitia studied multimedia, web design and desktop publishing in London, and administration in Paris.