Michael Witzel

Metallurg, Inc., a Delaware corporation, together with its majority owned subsidiaries is a leading international producer and seller of high-quality specialty metals, alloys and metallic chemicals which are essential to the production of high-performance aluminum and titanium alloys, specialty steel, superalloys and certain non-metallic materials for various applications in the aerospace, power supply, automotive, petrochemical processing and telecommunications industries. Metallurg sells approximately 50 different product groups to over 1,500 customers worldwide (primarily in North America and Europe)

Citigroup Alternative Investments LLC (CAI) is a SEC-registered asset management firm headquartered in New York City. The firm was founded in 2002 and is a wholly-owned subsidiary of Citigroup Investments, Inc., which is owned by Citigroup, Inc. (NYSE: C). CAI provides advisory services to private investment companies, such as private equity funds and funds of one or more private equity and real estate funds. The investors in the funds advised by the firm are institutional investors, funds of funds, high-net worth individuals and employees, and former employees of Citigroup, Inc.

United Utilities Water Ltd. provides waste water treatment services. It offers collection, treatment, and disposal of domestic wastewater, non-domestic wastewater, and surface water in northwest England. The company was founded on April 1, 1989 and is headquartered in Warrington, the United Kingdom.

Safeguard International Fund LP invests in technology-oriented industrial businesses in Western Europe and North America in the metallurgical, chemical, energy and environmental industries. The fund invests its capital in the form LBOs, MBOs, recapitalizations, acquisitions and growth capital where it obtains a control position. It acts as the lead investor and invests between $10 and $65 million per investment.

Allied Resource Corp. provides clean technology products and services to industrial clients, in particular in the oil, gas, water, and coal industry. The firm has three business units: engineering services, clean oil technologies, and DeNox Catalyst production. The company was founded in 1994 and is headquartered in Wayne, PA.

Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY.

Puralube, Inc. develops re-refining technology for used lube oil. The company was founded on April 25, 1995 and is headquartered in Wayne, PA.

Yorkshire Water Services Ltd. provides water and waste water services. It offers developers services, drinking water standards, water hardness, water resources, waste water services, water meters services and emergency services. The company was founded on April 1, 1973 and is headquartered in Bradford, the United Kingdom.

Part of Exxon Mobil Corp., Mobil Oil AG explores for oil.

Bundesverband der Deutschen Industrie e.V. provides information on the German industry, economy, and economic policies. The private company is based in Berlin, Germany. The German company organizes events that bring together business, politics, science, and civil society for discussions, whether virtually, in-person, or hybrid. The company was founded by Gerhard Schempp.

Alterna Capital Partners LLC (Alterna Capital Partners) is a private equity firm founded in 2007 by Eric Press and Roger Miller. The firm is headquartered in Wilton, United States.

Kelda Holdings Ltd. operates through its subsidiaries, which offers water and sewerage services. It manages the collection, treatment, and distribution of drinking water; and non-regulated water and waste water contract operations. The company is headquartered in Bradford, the United Kingdom.

United Utilities Plc operates as a holding company, which engages in the provision of regulated water and waste water services. It offers drinking water supply, water meters, and wholesale charges. The company was founded on April 1, 1989 and is headquartered in Sankey, the United Kingdom.

United Utilities North West Ltd. is based in Great Sankey, UK. Part of United Utilities Group Plc, United Utilities North West Ltd. is a British company that provides water and wastewater services in the north west of the UK. The company offers advice and assistance to customers experiencing problems with their water supply, as well as information about water meters and their cookie policy. Customers can manage their accounts, pay water bills, submit meter readings, and receive updates on current incidents in their area online. The company also provides guidance on what to do in the event of a burst pipe.

Part of Safeguard Scientifics, Inc., Qingdao Kropfmuehl Graphite Co. Ltd. engages in producing and selling graphite. The company is based in Qingdao, China.

Part of Stadt Neumuenster, SWN Stadtwerke Neumuenster GmbH is a company based in Neumuenster, DE. SWN Stadtwerke Neumuenster GmbH provides leisure activities, meeting places for people of all ages, and dining options. The German company offers electricity, eco-electricity, gas, and high-speed internet via fiber optics for Schleswig-Holstein. The CEO of the company is Michael Böddeker.

Corsair Capital LLP provides alternative investment services. The firm operates as a private equity investment company. The company was founded on December 23, 2005 and is headquartered in London, the United Kingdom.

Part of AMG Critical Materials NV, AMG Mining AG manufactures and markets specialty metals and metallurgical vacuum furnace systems. The company is based in Hauzenberg, Germany. The German company also provides engineering services. The CEO of the company is Michael Witzel.

Part of Graphit Kropfmühl GmbH, Graphite Týn spol sro engages in processing of graphite products. The company is based in Tyn Nad Vltavou, Czechia.

United Utilities Water Finance Plc provides investment services. The company was founded on September 19, 2014 2005 and is headquartered in Warrington, the United Kingdom.

Water Plus Ltd. provides water retail services to customers, including billing, meter reading, and customer account support. The joint venture company is based in Stoke-on-Trent, UK. The British company also offers technical water efficiency services.

Global Supertanker Services LLC provides aviation services. Its services include international flight, maintenance and ground support. The company was founded by Jim Wheeler in 2015 and is headquartered in Colorado Springs, CO.

Founded in 1998, Water Plus Select Ltd. is a subsidiary of Water Plus Group Ltd. that retails meter reading equipment. The company is based in Stoke-on-Trent, UK.

The Association of Corporate Treasurers operates as an international professional body that specializes in the profession of corporate treasury. The firm offers education, training and grow network. It guides, informs and supports through technical work, webinars and publications. The company was founded in 1979 and is headquartered in London, the United Kingdom.