Anthony Howard Leibowitz

Bluestone Global Ltd. provides labour hire, professional placement and international recruitment services. It provides services under the brand names: Bluestone Recruitment, ResCo Services, UltimateSkills, DLA Consulting and Gnomic Exploration Services. The company operates its business through three segments: Labour Hire, Mining and International. The Labour Hire segment involves in the placement of temporary and permanent workers domestically and overseas. The Mining segment provides solutions to the resources sector, which includes delivery of skilled labour, operations of mining sites, maintenance of plant and equipment and the provision of critical spares and consumables. The International segment involves in the placement of temporary and permanent workers in Australia, sourced internationally. The company was founded on February 19, 1988 and is headquartered in Melbourne, Australia.

Part of Pilbara Minerals Ltd., Sturt Resources Ltd. explores minerals and natural resources. The private company is based in Subiaco, Australia. Sturt Resources was acquired by Pilbara Minerals Ltd. on October 30, 2012.

Ensurance Capital Pty Ltd. provides insurance and brokerages services. The company was founded on June 14, 2012 and is headquartered in Milson Point, Australia.

Ensurance Ltd. operates as a holding company. It is an insurance brokerage, an underwriting agency and an information technology company. The company was founded on June 14, 2011 and is headquartered in Bondi Junction, Australia.

Knox Resources Ltd. engages in the mineral exploration. It focuses on exploring, securing, and developing mineral assets both domestically and abroad. The company was founded by Neil Gregory Biddle and Anthony Howard Leibowitz and is headquartered in North Fremantle, Australia.

Part of PSC Insurance Group Ltd., Ensurance UK Ltd. is a private company committed to offering excellent insurance services to SME and mid-market sectors. Ensurance is based in London, UK. Ensurance was acquired by PSC Insurance Group Ltd. from Ensurance Ltd. on March 10, 2023 for $9.80 million. The British company has partnered with AA Rates Secure to deliver construction and engineering insurance products. The company, founded in 2016, gives customers access to an experienced team of underwriters.