Mathieu is Roctool Chief Executive Officer and is based in France. Mathieu joined Roctool in January 2004, after 10 years at Roctool Headquarters, he was responsible for global sales activities, key accounts and strategic orientations regarding the technologies market positioning. In 2013, Matt started developing the North American subsidiary for Roctool and was based in Charlotte, NC. Matt developed a result oriented spirit which is one of today Roctool's key asset.

Jean-Marie Demeautis has over 20 year's solid experience in development strategies and innovation; he has gained a strong marketing vision and expertise with differentiated solutions. With his unwavering international career, primarily focused around NYSE listed American companies such as WR Grace and Sealed Air Corp. Jean-Marie became Global President for the Cryovac Food Solutions division, worldwide leader in packaging, particularly for fresh foods, Vice President and Corporate Officer of Sealed Air.

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Jean-David Haas was previously a high-yield credit analyst at Crédit Industriel et Commercial (CIC), and investment banking analyst for Merrill Lynch in New York. He was also financial controller of Netvalue, the expert in the field of Internet audience measurement (now a member of the VNU group - Nielsen NetRatings), where he negotiated two rounds of funding of $ 1M and $ 13M before carry out an initial public offering on the Nouveau Marché of Paris ($ 50M raised). Jean-David Haas is a former student of EM Lyon. He co-founded NextStage AM in 2002 with Grégoire Sentilhes.

David has considerable experience of managing high growth technology investments mainly in software but also in electronics and hardware. He currently sits on the boards of Wyplay and Neteven. His former board involvements include, amongst others, mplSystems, Cast Software (Euronext), Neophotonics (NYSE), Cerillion Technologies (AIM) and TraceOne (sold to HG Capital). He was educated at Oxford and London Universities and has undertaken the Advanced Management Program at INSEAD. He is also a Charted Accountant.