About the team

Leadership Team

Julien Mathis
Co-founder
Julien Mathis
Co-Founder and Chief Executive Officer
Julien Mathis is Co-Founder and CEO of Centreon, leading global strategy and expanding markets throughout Europe and international regions. Previously, Julien served as Chief Technology Officer for Centreon, responsible for research and development. As CTO, Julien was instrumental in expanding the company’s Open Source software offering a commercialized, business-aware IT monitoring platform for customers with distributed IT operations and converging infrastructures. As a Co-Founder of Centreon, Julien has been hands-on in leading product development strategies. Prior to this, Julien served as an IT consultant, web developer and system administrator with the French Banking Federation. Julien holds a Master’s degree in computer science from EPITECH, the European Institute of Technology.
Romain Le Merlus
Romain Le Merlus is Co-Founder and Group President of Centreon, leading operations and accelerating expansion into the North American market. Previously, Romain served in the role as CEO, EMEA, where he was instrumental in driving sales into large multinational enterprise accounts. In 2018, Romain led the company’s expansion into North America and established a new channel-led base of operations in Toronto, Canada. Under Romain’s leadership, Centreon’s revenues have grown at a pace exceeding that of the IT Infrastructure Management market, doubling its workforce between 2015 and 2017. As company Co-Founder, Romain is one of the original developers of the Centreon Open Source IT monitoring platform and has been hands-on in commercializing the solution since it was first introduced. Romain holds a Master’s degree in computer science from EPITECH, the European Institute of Technology.

Romain Le Merlus
Co-founder

Marc-Antoine Hostier
Chief Operating Officer
Marc-Antoine Hostier
Michel Rignault

Michel Rignault
Chief Financial Officer

Eryk Markiewicz
Chief Marketing Officer
Eryk Markiewicz
Raphaël Chauvel

Raphaël Chauvel
Chief Product Officer

Hung Bui
Chief Technology Officer
Hung Bui
Onja Ramahandridona

Onja Ramahandridona
Chief Transformation Officer

Nicolas Terrien
Head of Human Resources
Nicolas Terrien
Advisory Board
Antoine Boulay
He was the Chief Public Policy Officer of Bpifrance, the French Public Investment bank, then became the Chief Communication Officer of the BRED Banque Populaire, partner at Havas Paris, and Senior Advisor for Le Cercle des économistes, the most prominent economy-focused business think tank in France. He created AB Advisory in 2019

Antoine Boulay

Thibault Bechetoille
Thibault Bechetoille
Thibaut Bechetoille is passionate about entrepreneurship and the importance of company strategy.
He is active in a number of entrepreneurial initiatives in France and believes there is always a way to establish a differentiated strategy in any market.
Thibaut holds a master’s degree from French engineering school ENSIMAG and an Executive MBA from the HEC Business School.
Delphine Grison
Between 2015 and 2020, Delphine was Chief Marketing and Data Intelligence Officer at CBRE France. She had previously gained experience in the media industry where she notably headed the digital business unit of Lagardère Active, after having assumed a diversity of roles in finance, strategy, and marketing over the years in that same organization. A civil engineer, Delphine is an École normale supérieure (ENS) alumni, holding a PhD in quantum physics.

Delphine Grison