Vallourec SA
Dennis Schierholz is a seasoned IT professional with substantial experience in service management and application support. Currently serving as a Senior IT Service Manager at ISS Deutschland since August 2023, Dennis is responsible for ensuring uninterrupted operations based on ITIL service management standards. Previously, at Vallourec since August 2007, Dennis held various roles, including IT Team Leader, where responsibilities included overseeing first-level support for internal users, managing external service providers, ensuring quality assurance, and improving support team efficiency while handling service documentation and monitoring ticket backlogs. Dennis's educational background includes a degree in Application Development from Heinrich-Hertz-Berufskolleg Düsseldorf and an Abitur from Gymnasium am Stoppenberg.
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Vallourec SA
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Vallourec SA is a France-based company, which specializes in the production of seamless and welded steel tube products for industrial applications. It operates through two segments: Seamless Tubes and Specialty Products. For the oil and gas industry, it designs and develops a comprehensive range of products including seamless tubes and connections for drilling operations, line pipes and well equipment. For the power generation market, it offers tubes that withstand severe temperature and pressure conditions. Its solutions enable power companies to meet the challenges of energy efficiency and reduce CO2 emissions in power plants. It also offers a wide range of tubes for petrochemical installations (refineries), for mechanical engineering applications (hydraulic cylinders and machine tools), for the automotive industry, for construction (stadiums, other complex buildings and structures) and for various other industrial sectors. It operates through Vallourec Solucoes Tubulares do Brasil.