Klaus Reinhard Kastner

Raiffeisenlandesbank Oberösterreich AG engages in the provision of banking and financial services to private and corporate clients. Its products include online banking, savings and deposits, checking accounts, credit and debit cards, investments, credit and leasing, pension and retirement, cash management, risk hedging, financing, investment and treasury, as well as international transactions. The company was founded in 1988 and is headquartered in Linz, Austria.

Christ Water Technology AG provides technologies, components and services in the field of pure and ultra pure water production, drinking water production and the treatment of wastewater and sewage. The company offers a range of services including project identification, construction, commissioning, system operation and maintenance, as well as laboratory analyses and audits of water treatment systems. Christ Water was founded in 1939 by Theodor Christ and is headquartered in Mondsee, Austria.

Aquatech International LLC engages in the provision of water purification technology and water waste management system. Its products include LoWatt membrane desalination process, BioMOD AnMBR (anaerobic membrane bioreactor), flue gas desulphurization, cooling tower blowdown, and coal to chemicals or liquid waste. The industries it serves include power generation; petrochemical and refining; mining and metals; infrastructure; homecare and beauty; and automotive. The company was founded by Prem Sharma in 1981 and is headquartered in Canonsburg, PA.

Aquarion AG provides water systems, solutions, and technologies for the treatment of process and waste water. Its services include customer service, spare parts, chemicals, consumables, asset management, up-grade and overhaul, lease/plant hire, remote monitoring, service and maintenance contracts, operation and maintenance contracts. The company was founded in 2011 and is headquartered in Zug, Switzerland.

Prodos Capital LLC (Prodos) is a private equity firm founded in 2003. The firm is headquartered in Nashville, Tennessee.