Specific Attribution over Strategy, Business Development, Alliances & Contracting.

Mickaël Dolou was promoted to Director Group of Serimax with specific attributions over the Strategic Planning and implementation, Alliancing, Business Development and Contracting activities in April 2017. Prior to his current role, Mickael served as Vice President Contracting & Operations, Regional Manager for Serimax South America and before that as Legal Director for the company.

Mickaël also acted as member of the Supervisory Board of Vallourec from 2017 until 2021.

Mickaël has experience working directly in US, Brasil and France. His career has spanned general management, business development and legal/contract management roles within the oil and gas sector, both for Serimax as well as previously while working within large multinational corporations.

He holds an Executive MBA from HEC Paris and a Masters of Law degree (specialty of international business). Mickaël is also tutelar of a senior professor rank in the Filipino indigenous fighting art of Kali.

Based in Paris, FRANCE


    Specific Focus on Management of Operations, Regions, Projects Delivery.

Recruited by Serimax in 2006, Guillaume Graindor was appointed Director of Serimax in 2019 after he served as EMEA/CIS vice-president. Responsible for the fulfilment of our projects, he strives to deploy Serimax’ strategy and develop the synergies with the entities of the Vallourec group in order to open new perspectives in the energy industry.

Guillaume has more than 20 years of experience in the welding business and is renowned for his technical leadership within  international service companies. He is focused on team involvement & motivation to obtain the best internal and external customer satisfaction.

Based in Paris, FRANCE

  • david edern


Edern is Vice President of Serimax Asia Pacific and is in-charge of P&L of Serimax entities in this region. He has started his career as a Welding Engineer 16+ years ago and then in due course managed various positions as Project Manager, Operations Manager & Regional Manager. He carries staunch experience in core pipeline welding industry in – Offshore & Onshore.

Based in Kuala-Lumpur, MALAYSIA


    VP NORTH &

Cedric Chardenoux currently holds the position of Vice-President North America at Serimax. He started his career 15 years ago as a welding engineer, offshore UK and Norway, and has held various positions since then in operation and management fields in France, Singapore, Malaysia and USA. He has at heart operational excellence, customer satisfaction and continuous improvement.

Based in Houston, USA



With more than 17 years in the oil and gas industry, Julien joined Serimax in 2011 and occupied various general management positions. As an experienced and multi-skilled team leader, Julien works with a broad range of clients in the energy sectors, with the continuous ambition to expand Serimax footprint at an international level, deliver operational excellence, and ensure customer satisfactions.

Based in Paris, FRANCE

  • Graeme Murray


Graeme is our Northern Europe (NEU) Region’ Vice President and has been with us since 2009. He has a keen eye for detail, is extremely methodical and described by his colleagues as an excellent people’ person. Prior to his nomination Graeme acquired the necessary skills within our organization; working in operations, project management and HSEQS departments. His most recent role was managing the Serimax spoolbase operations on the client site in Scotland with his main focus being synonymous to that of Serimax core values: delivering quality services to both external and internal clients with key emphasis on safe operations. Graeme is thrilled to be leading the team in NEU and his mission is to increase our profile within the region and globally.

Based in Evanton, GREAT BRITAIN

  • Helen Dornan

    Group HSEQS Director

Helen is our Group HSEQS director and has been with us since 2006. Previous to working at Serimax, Helen worked at Bredero Shaw for 8 years finalizing her career there as a Regional HSE manager for EAFSU. Today her main mission is to protect employees and the organization from HSEQS risks and reduce them where possible.  Helen is responsible for development and implementation of the HSEQS management systems, ensuring legal and ISO compliance, setting HSEQS strategy with a more recent additional focus on Corporate Social Responsibility (CSR), Sustainability and Environmental, Social and Corporate Governance (ESG). Helen is a full-time mother of 2 and believes that her crisis management, and first-aid training has held her in good stead as a parent! She is an avid equestrian fan and enjoys being outdoors taking advantage to walk her two dogs. Her colleagues would say that she is supportive, caring and a keen leader, always building on relationships and sharing her safe ways to reduce risks whenever possible.

Based in Evanton, GREAT BRITAIN



Cyril Petit joined Serimax as a Field Engineer in 2002 and is now Vice-President of the One Welding Alliance and Strategic Account Manager for Vallourec. Cyril gained extensive experience across the business, broadening his skills in a succession of leadership positions including supply chain, managing large projects and operations. Former Country Manager and Vice-President North and Central America, Cyril is now responsible for driving business with key customers and exploring business opportunities in order to build strong, mutual growth. He holds an Executive MBA from Rice University, master’s degrees in mechanical engineering and, in Welding Engineering. He is also a certified Key Account Manager.


Based in Paris, FRANCE

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