Klaus Woltron

Part of WSP Global, Inc., BG Bonnard & Gardel Holding SA is a Swiss company that operates in various fields using engineering, science, and innovation since 1954. The company is based in Lausanne, Switzerland. BG Ingénieurs Conseils optimizes patient care design in hospitals and participates in the regrouping of TBS's two sites and the creation of a new international site. The company was founded in 1945, and the CEO is Pierre Epars. BG Bonnard & Gardel Holding was acquired by WSP Global, Inc. on January 31, 2023.

Zürcher Kantonalbank (Investment Management) (ZKB-IM) is the investment management division of Zürcher Kantonalbank, a Swiss full-service bank headquartered in Zurich. Founded in 1870, ZKB-IM performs the bank's investment activities, including financial advisory services, research, trading, and asset management. The asset management division provides investment solutions for institutional, corporate and private clients, managing discretionary mandates and the ZKB range of mutual funds. Their mission includes fostering economic growth in the Canton of Zurich.

Globalance Bank AG is an independent, Swiss private banking firm which was founded by Reto Ringger and David Hertig in 2011. Headquartered in Zurich, the firm provides wealth management services to private clients, families and foundations.

Paul Reinhart AG is a Swiss company that wholesales raw cotton. The private company is based in Winterthur, Switzerland and has subsidiaries in India and Switzerland. The company was founded in 1788 by Christoph Blum and Kaspar Geilinger. The CEO is Jürg Reinhart.

Verlagsgruppe Georg von Holtzbrinck GmbH operates as an investment holding company with interests in publishing books, newspapers, periodicals and online media. Its customers include authors, researchers, academics, educators, librarians, and readers. The company was founded in 1971 and is headquartered in Stuttgart, Germany.

Energie 360 Grad AG engages in the distribution of natural gas and wooden pellets. The firm invests, constructs, and operates facilities for the use of renewable energies. It also offers solutions and consulting services in the areas of heating, solar energy, water supply, electricity generation and network services. The company was founded in 1998 and is headquartered in Zurich, Switzerland.

Marcuard Family Office AG (MFO) is an independent, partner-owned multi-family office headquartered in Zurich, Switzerland. It was founded by Ulrich Buckhard in 1998. MFO provides discretionary and non-discretionary investment advisory, cockpit and family office services to high net worth individuals and their families. The firm acts as sponsor and/or investment adviser to three private investment funds.

The Royal Netherlands Academy of Arts & Sciences provides research services in the field of science and art. The private company is based in Amsterdam, Netherlands and has subsidiaries in Netherlands. The CEO of the Dutch company is Wilma de Koning.

The International Institute for Environment & Development produces knowledge and methodologies for housing policy and programs that promote wellbeing and sustainability in cities. The non-profit company is based in London, UK. The British company explores how to use the law to promote equity, sustainability, and resource justice. The company was founded in 1971 by Barbara Ward.

Berndorf AG is a holding company, which has subsidiaries in metalworking, toolmaking, and mechanical engineering industries. It specializes in tool construction, belt systems, press plates, heat treatment, automotive, mechatronics, pool construction, process engineering, wires, industrial plug units, and web services. The company was founded by Alexander Schoeller and Alfred Krupp in 1843 and is headquartered in Berndorf, Austria.

D-Tech (UK) Ltd. designs and develops oil drilling tools. It offers D-Tech rotary steerable tool which is based on the push the bit principle of steering. The company was founded by Richard John Hutton and is headquartered in Bristol, the United Kingdom.

Part of Schoeller-Bleckmann Oilfield Equipment AG, Schoeller-Bleckmann Darron Ltd. was founded in 1993 and is a modern manufacturing, repair, and maintenance facility for down hole drilling tools. The company is based in Aberdeen, UK and provides complete manufacturing, repair, and maintenance services for an extensive range of drilling products utilized in the oil and gas sectors, particularly directional drilling. The British company also supplies non-magnetic drill string components and material used in directional drilling. SBD is committed to providing the highest level of service to their customers and operates a fully accredited quality management system compliant with API Spec Q1 and API-7-1 and ISO 9001:2015.

Founded in 1996, Schoeller-Bleckmann Oilfield Equipment (UK) Ltd. is a holding British company that operates mining of non-ferrous metal ores through its subsidiaries. Part of Schoeller-Bleckmann Oilfield Equipment AG, the company is based in Derbyshire, UK.

Part of Schoeller-Bleckmann Oilfield Equipment AG, Schoeller-Bleckmann Darron (Aberdeen) Ltd. is a modern manufacturing, repair, and maintenance facility for down hole drilling tools. Founded in 2000 and based in Dyce, UK, the facility houses machining, welding, and inspection capabilities under one roof. The British company provides complete manufacturing, repair, and maintenance services for an extensive range of drilling products utilized in the oil and gas sectors, particularly directional drilling. Additionally, they supply non-magnetic drill string components and material used in directional drilling.

Primas Consulting GmbH provides business management consulting services. The private company is based in Vienna, Austria.

Enercon Energie Und Umwelttechnik Consulting GmbH provides environment consulting services. The private company is based in Graz, Austria.

Vogel & Noot Industrieanlagen GmbH is an Austrian company that manufactures fatty acid alkyl esters. The private company is based in Graz, Austria.

Part of Waagner-Biro AG, WBB Beteiligungs AG is an Austrian company that provides engineering and construction services. The company is based in Vienna, Austria.

Techman Engineering Ltd. Manufactures and supplies precision machined products. Its products include darron oil tools such as integral blade stabilizers, DR model 60 reamer, large hole range hole opener, hardfacting, sealed bearing roller reamers, single stage hole opener, stabilizer mendrels, and standard stabilizer sleeves. The company was founded on January 11, 1990 and is headquartered in Chesterfield, the United Kingdom.

Darron Tool & Engineering (Sheffield) Ltd. manufactures and provides drilling tools and engineering services. The company was founded on December 9, 1969 and is headquartered in Chesterfield, the United Kingdom.

SEED AG is a partnership for action on sustainable development and the inclusive green economy. The private company is based in Vienna, Germany. The German company supports innovative small and growing, locally-driven eco-inclusive enterprises around the globe who integrate social and environmental benefits into their business model from the outset. SEED is committed to a green and inclusive economy where small and growing enterprises are drivers of eco-inclusive change.