Straddling the public and private sectors for more than 15 years, Guillaume de Rubercy practises in France and North, West and Central Africa on behalf of public stakeholders (governments, local authorities, public bodies), private firms, banks, investment companies, French and foreign organizations in a range of advisory work (corporate, contractual and regulatory matters), prelitigation, litigation and arbitration.

With regard to sectors of activity, Guillaume de Rubercy works for clients operating in the following areas: international trade and distribution, energy (electricity and renewables), natural resources (mines and hydrocarbons), infrastructure, construction, transport, banking and finance, agrifood, hotel management, industry and environment, and even other sectors.