
Julian Aristizabal
Development ManagerHaving obtained a degree from the Institut Supérieur de l’Aéronautique et de l’Espace, Julian began his career developing strategic plans applied to industrial problems. His entrepreneurial spirit spurred him to set up and manage two companies that developed tools to monitor energy use, with high technological added value, deployed in France and Latin America. A dual national of France and Colombia, he has an excellent knowledge of French, Colombian and Chilean finance schemes, and looks for the most attractive energy efficiency solutions from an economic point of view.

Sébastien Papouin
Energy Efficiency ExpertWith a DEA postgraduate qualification in Energy Conversion from ENSAM Paris, Sébastien has had 20 years’ experience in energy efficiency in France and abroad. His excellent knowledge of energy problems in industry enabled him, eight years ago, to develop the ‘Optimum Coefficient Performance’, a self-regulating system for refrigeration plants, which is now installed in more than a hundred factories worldwide. Sébastien seeks to improve energy usage on industrial sites using all available technologies.

Mathias Welschbillig
Managing DirectorTwice winner of the Crisalide Éco-activités award, Mathias is renowned for his development of innovative projects. Before becoming head of CNSolutions, he co-led three companies, constantly working to improve the efficiency of utility use at major industrial production sites on several continents. His 25 years’ experience in diagnostics, project management and especially R&D have made him a key figure in the sector.

Frédéric Boisard
Production ManagerFrédéric has been a specialist in energy monitoring, instrumentation and automation for more than 30 years, and developed, 25 years ago, the BEX metering tool to enable manufacturers to keep abreast of their energy consumption. This tool, which has become an industry standard, is used by major industrial groups in Europe, the USA, Latin America and Africa.

Vincent Coutand
Operations ManagerWith more than 25 years’ experience in energy, Vincent has a very clear picture of the energy sector and its relationship to a wide variety of applications: cooling and air conditioning, electricity, civil engineering, heating systems, and measurement and instrumentation. His expertise at all stages in the project cycle, from preliminary design to complete handover of a project, makes him the go-to person for the company’s engineering projects.
Sabine Parisis
Effy Group Human Resources Director
For CNSolutions, an Effy Group subsidiary, the success of a business depends on the success of its employees, the quality of the projects they complete and their desire to go one step further to achieve excellence.
Participating in the corporate life of CNSolutions means developing within an expert team with more than 20 years’ experience in energy efficiency and a wide variety of professional backgrounds (engineering firms, consultancies, companies specialising in the energy sector in France and abroad). It also means working on a daily basis in a friendly, stimulating environment that encourages team members to take on a challenge and to innovate.
Would you like to be part of a dynamic company? Are you ambitious and self-motivated? Act now and apply for one of the jobs listed below, or send us a speculative application. CNSolutions is always on the lookout for new talent!
CNSolutions, an Effy Group subsidiary: A 3-minute presentation of the Group