Erhard Walter Schipporeit

Evonik Operations GmbH manufactures specialty chemicals. The company was founded on August 23, 2000 and is headquartered in Weatherford, TX.

E.ON Ruhrgas AG distributes gas. It offers gas transmission and storage solutions. Through a long pipeline system, the company supplies natural gas to gas merchant companies, distributors and industrial users in Germany and seven other nations. It also has interests in gas companies in other countries. Its customers comprises of regional companies, local distribution companies, industry and power stations. The company was founded in 1926 and is headquartered in Essen, Germany.

TUI Travel Ltd. operates as a leisure travel group. The firm provices travel accommodations, flight arrangement, and complete travel packages to customers. The company was founded on January 29, 2007 and is headquartered in Crawley, the United Kingdom.

Part of BDO LLP, BDO AG Wirtschaftsprüfungsgesellschaft is a company based in Hamburg, Germany. The German company provides various services such as Wirtschaftsprüfung, prüfungsnahe Dienstleistungen, Advisory, and more. BDO AG Wirtschaftsprüfungsgesellschaft advises and audits companies in the logistics industry and maritime economy. The company helps businesses navigate the new regulations of the FISG, which bring significant changes for companies of public interest. BDO's experts also assist companies in achieving sustainable corporate governance and meeting the increasing number of legal requirements related to sustainability. The CEO of the company is Holger Otte.

VIAG AG was Germany's 14th largest industrial corporation and one of its leading power utilities. Its activities were split into five groups: energy, telecommunications, aluminum, packaging, and chemicals. VIAG AG fused in the 2000 with the VEBA AG and formed new entity E.ON AG. VIAG AG was established in 1923

CareerConcept AG, founded in 2002, is a German company that offers career development, study financing, and education funds. The company is based in Munich, Germany. The company respect and protects the privacy of their customers, prospects, and website visitors. CareerConcept brings together the demand and supply of capital for career development and education funds.

HDI Haftpflichtverband der Deutschen Industrie VVaG engages in the provision of insurance services to private and corporate clients. It specializes in life, accident, liability, vehicle, aviation, legal protection, burglary, storm, pet, as well as credit and surety insurance. The company was founded on January 14, 1905 and is headquartered in Hannover, Germany.

FIL Fondsbank GmbH manages investment funds. It focuses on cooperation with qualified and independent operating financial services providers. The firm supports its sales partners with extensive, sophisticated but at the same time intuitive usable Internet functionality to improve the quality of advice and to increase customer value and long-term for intensifying the advisor and client relationship. The company was founded in 2002 and is headquartered in Kronberg im Taunus, Germany.

HDI Versicherung AG provides liability, accident, property, and motor vehicle insurance coverage for private individuals, individual entrepreneurs, freelancers, as well small and medium-sized enterprises. The company was founded on December 7, 1903 and is headquartered in Hannover, Germany.

Varta Batterie AG is a German company that specializes in the manufacturing and supply of automotive battery products.

innogy SE engages in the distribution and supply of electricity and gas. It operates through the following segments: Renewables; Grid and Infrastructure; Retail; and Corporate or New Businesses. The Renewables segment focuses on electricity generation from renewable sources, such as onshore and offshore wind, and hydroelectric power. The Grid and Infrastructure segment includes electricity and gas distribution system business in Germany, and the distribution system business in Central Eastern and South Eastern Europe. The Retail segment refers to the corporate and retail electricity, gas and energy solution businesses in their respective regions. The Corporate or New Businesses segment covers consolidation effects, and the activities of other business areas. The company was founded on April 1, 2016 and is headquartered in Essen, Germany.

Internationale Schule Hannover Region GmbH operates schools. Internationale Schule Hannover Region GmbH is based in Hannover, Germany. It was founded in 1996.