Rolf Stomberg

RELX NV engages in the provision of information solutions for professional customers across industries. It operates through the following segments: Scientific, Technical & Medical; Risk & Business Analytics; Legal; and Exhibitions. The Scientific, Technical & Medical segment helps customers advance science and improve healthcare by providing information and analytical solutions that enable them to make critical decisions, enhance productivity, and improve outcomes. The Risk & Business Analytics segment provides solutions and decision tools that combine public and industry-specific content with advanced technology and analytics. The Legal segment offers information and analytics to professionals in legal, corporate, government and nonprofit organizations. The Exhibitions segment organizes exhibitions and conferences. The company was founded by Jacobus George Robbers in 1880 and is headquartered in Amsterdam, Netherlands.

Management Consulting Group Plc provides professional services across a wide range of industries and sectors through the Proudfoot practice. It specializes in the design and implementation of transformation in the field of manufacturing, natural resources, consumer packaged goods, transportation, automotive, building materials, and heavy industry. It operates through the following geographical segments: Americas, Europe, and Rest of the World. The company was founded by Alexander Proudfoot on February 25, 1946 and is headquartered in London, the United Kingdom.

Deutsche BP AG explores, produces, refines, and distributes petrol and petroleum products. The company was founded in 1950 and is headquartered in Berlin, Germany.

HOYER GmbH engages in the provision of logistics services. It offers chemical, food, supply chain solutions, intermediate bulk containers solutions, intermediate bulk containers, transport containers, and gas and petroleum logistics services. The company was founded by Walter Hoyer in 1946 and is headquartered in Hamburg, Germany.

Unipoly SA is a Luxembourger company that specializes in manufacturing polymer-based products.

Biesterfeld AG engages in the distribution and sale of plastics, rubbers, and specialty chemicals. It operates through the following business divisions: Plastic, Spezialchemie, Performance Rubber, International, ChemLogS, and BIT-SERV. The firm also trades industrial and agro chemicals as well as pharmaceutical raw materials and agents. The company was founded by Wilhelm Ernst Hinrich Biesterfeld in 1906 and is headquartered in Hamburg, Germany.

KEMNA BAU Andreae GmbH & Co. KG specializes in asphalt road construction and manufactures road construction materials. It operates through the following segments: Raw Material Production, Mix Production, and Construction. The Raw Material Production segment operates quarries. The Mix Production segment produces asphalt mixtures for road construction. The Construction segment provides services related to road construction and surface fortification. The company was founded by Julius Kemna in 1867 and is headquartered in Pinneberg, Germany.

LANXESS Deutschland GmbH produces and sells chemicals. It operates as a subsidiary company. The company is headquartered in Cologne, Germany.