Our Sales Team


Serge is a naval engineer: After his Master from the Institute of Fluid Mechanics at the University of Provence (Aix-Marseille) and his DEA from UPMC (Pierre et Marie Curie University: Paris VI), Serge is holding a Doctorate in Science (ScD) in Naval Hydrodynamics from ENSTA (Ecole Nationale Supérieure de Techniques Avancées) and UPMC. Serge joined the company in 1991, and is presently Vice President, Sales and Marketing Director.
He also follows up directly the sales in South & Central America and is our Product Manager for the Ambient Air range of products.


Direct line : + 33 1 39 22 38 19




With a strong technical background, Jérôme joined Environnement S.A in 1993 and is today Sales Manager for North America, Canada end Europe (UK, Germany, Belgium, Czech Republic, Hungary, Netherlands, Poland, Romania…)

Direct line : + 33 1 39 22 38 36




After spending several years as a Project Manager for Environnement S.A, Jérôme is Sales Area Manager in several european countries, Russia, India and Africa.


Direct line : + 33 1 39 22 38 73



Jérôme LOUAT

Jérôme is an engineer in optical technologies, and, since 1999, was able to develop strong technical and sales skills in gas and aerosols analysis instrumentations and systems through its involvement in various departments such as quality, customer support, R&D or sales.
Jerome joined the team in 2012 as the Asia/ Oceania area manager for Ambient Air and emission activities.


Direct line : + 33 1 39 22 43 63


alexandre da costa

Alexandre is engineer in computers and electronics. Previously Software Project Manager at iseo – Group Environnement S.A – and handling several CEMS and AQMS projects in France and overseas, he has been appointed end 2014 as Middle East Area Manager. Alexandre has a large experience in the Environmental field, conducting many technical and sales actions in this market and particularly in the Gulf region since 1999.


Direct line : + 33 5 59 41 55 66


Laurent LOUIN

Laurent has joined the company in 1992, where he spent many years as a Project Manager, especially in the field of CEMS. Since 2008, he is in charge with a large number of key accounts in France for our Emission business unit, and covers as well the sales of Emission monitoring turnkey systems on the East of France.
He is also our Product Manager for AMESA (Dioxin & Furan Long Term Sampling System).

Direct line : + 33 1 39 22 38 80



Jean-Philippe NARANJO

Jean-Philippe joined the company in 2003 in Service Department where he spent many years as technical engineer, area manager and contract manager, especially in CEMS. In 2010, he became sales engineer and is now in charge of the Ouest of France for the Emission business Unit.
He is also key accounts manager for, among others, incineration and cement plants.


Direct line : + 33 1 39 22 38 63



Stéphane VALETTE

Endowed with a background of Chemical Engineering specialised in Analytical Chemistry, Stéphane has enhanced his technical and sales skills in the instrumentation market, and in particular in gas analysis. He joined us in 2011, with the goal to cover North-East and South-west areas of France, as District Sales Manager for Emissions and Dioxins applications.
He is also Account Manager for important customers as gas producers, control labs, and refineries.


Direct line : +33 (0)1 39 22 38 20




David holds a PhD of Industrial Process Engineering. After few years inside iseo Company (environmental data processing and management software), David is presently the Manager for sales in France of our Ambient Air Quality Monitoring solutions. He is the responsible of the relationship with the French Air Quality Monitoring Associations and Networks.


Direct line : +33 5 59 41 55 66