Martijn van der Vorm

HAL Holding NV operates as an alternative investment manager. The firm focuses on acquiring shareholdings in companies with the long-term objective of increasing shareholders' value. The company was founded on April 18, 1873 and is headquartered in Willemstad, the Netherlands.

Royal Boskalis Westminster NV engages in the provision of maritime services. It operates through the following segments: Dredging and Inland Infra, Offshore Energy, and Salvage, Towage, and Holding. The Dredging and Inland Infra segment is involved in all activities required to remove silt, sand, and other layers from the seabed and river bed and in some cases in coastal protection and land reclamation. The Offshore Energy segment focuses on offshore contracting capabilities and services of the group in international energy sector, including oil and gas companies and providers of renewable energy, such as wind power. Salvage, Towage, and Holding segment provides assistance to incoming and outgoing ocean-going vessels through the joint ventures of the group, Keppel Smith, Saam Smit Towage, and Kotug Smit Towage. The company was founded in 1910 and is headquartered in Papendrecht, the Netherlands.

Anthony Veder Group NV operates gas tankers in the segments of gas shipping. The firm transports petrochemical gases, such as propylene, ethylene, butadiene, and vinyl chloride monomer; liquefied petroleum gas, such as propane and butane; and liquefied natural gas, ammonia, and carbon dioxide. It operates semi pressurized/fully refrigerated gas tankers and ethylene carriers; and small and midsize vessels for gas shipping. The company was founded by Anthony Veder in 1937 and is headquartered in Rotterdam, the Netherlands.

HAL Trust Committee Ltd. engages in the operation and management of its parent company's assets. The company is headquartered in Hamilton, Bermuda.