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Management team

Our management team includes some seasoned professionals with a wealth of experience in diverse industries. Their collective expertise guides our strategic vision, fosters innovation, and ensures operational excellence. Each member is committed to driving the company forward, upholding our core values, and achieving our long-term goals. Together, they create a dynamic and inclusive environment that empowers our employees and delivers exceptional value to our stakeholders.

Our executive committee

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Dr Zhigang Hao

Chief Executive Officer & Chairman

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Frédéric Jacquin

Deputy President & Chief Operating Officer

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Sebastian Marten

Executive Director of the Specialty Strategic Business Unit

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Hervé Alexandre

SBU Methionine Executive Director

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Virginie Cayatte

Executive Vice-President Finance



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Frank Chmitelin

Executive Vice President Strategy, and Sustainable Development

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Bruno Michienzi

Executive Vice President Sales & Marketing


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Marc Proto

Global Competitiveness & Vitamins Executive Vice President


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Jean-François Rous

Executive Vice-President Innovation

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Fabien Siguier

Executive Vice-President Human Resources and Transformation

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Xiaolei ZHU

China Executive Vice President of Adisseo & Deputy General Manager

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