Vice-president in charge of economic development and the attractiveness, agriculture and rurality of the Ile-de-France Region with Valérie Pécresse, Alexandra Dublanche is also a community advisor and assistant to the Mayor of Sartrouville (Yvelines) where she is in charge of city and transport policy.

After studying business school (ESCP Europe), Alexandra Dublanche began her career at the strategy consulting firm McKinsey & Company in Germany.

Three years later, she joined the office of Minister Luc Chatel, where she was in charge of economic affairs and public finance at Porte-Parolat. From 2010 to 2012, she completed a Masters in Public Administration at Harvard University before returning to France in November 2012 and joining the Cabinet of Valérie Pécresse at the Ile-de-France Regional Council.

She was elected regional councilor in December 2015 and elected president of the Commission for Economic Development, Employment and Innovation. Also a business leader, Alexandra Dublanche is co-founder of an electoral strategy start-up