Ursula Hartmann-Graham

Wohnbau Mainz GmbH is a real estate company that specializes in the development, construction, and management of residential and commercial properties. The company is based in Mainz, Germany. The German company is a subsidiary of Mainzer Stadtwerke AG, which is ultimately controlled by the State of Mainz. The company was founded in 1917 and is currently led by CEOs Franz Ringhoffer and Thomas Will.

Grundstücksverwaltungsgesellschaft der Stadt Mainz mbH is a company based in Mainz, Germany. The German company constructs and manages commercial & residential buildings & roads. The company is ultimately controlled by the City of Mainz. The company was founded in 1991 and the CEO is Franz Ringhoffer.

Mainzer Alten- und Wohnheime gGmbH is a German company based in Mainz that provides care and support services for elderly people. The company offers a range of services, including medical care, social support, and daily living assistance. Mainzer Alten- und Wohnheime gGmbH was founded in 1956 and is ultimately controlled by the State of Mainz. The CEO of the company is Oliver Backhaus.

Zentrale Beteiligungsgesellschaft der Stadt Mainz mbH is a holding private company that unites various city-related sectors such as city marketing, education, and social services. The company is based in Mainz, Germany, and is actively seeking talented individuals to support the future of the city. The ZBM-Konzern group of companies works towards the development of the city, with the ZBM providing support and ensuring effective communication and transparency within the group. The CEOs of the German company are Günter Beck, Daniel Gahr.