Jan Rouven Künzel

QUEST WB 23 Verwaltungs GmbH is a company based in Germany that engages in buying and leasing of real estate properties. The private company was founded in 2012 and the CEO is Theja Geyer.

Zwölfte K.G.R. Real Estate GmbH is a real estate company based in Hamburg, Germany. Zwölfte K.G.R. Real Estate GmbH buys and sells residential properties. The German company was founded in 2019, and its CEOs are Theja Geyer and Ulrich Hans Harald Rössing.

CQ Baseler Straße Verwaltungs GmbH is a real estate company based in Hamburg, Germany. CQ Baseler Straße Verwaltungs GmbH leases and operates residential real estate properties. The German company was founded in 2019, with Thomas Josef Pscherer and Theja Geyer as CEOs.

QUEST Mommsen & Wieland Verwaltungs GmbH is a German company that buys and sells residential land, buildings, and apartments. The private company is based in Berlin, Germany. The CEOs of the company are Theja Geyer, Ulrich Hans Harald Rössing, Jan Rouven Künzel, Walther-Kraft Luis Julian Mathis.

Zweite Cremon Schiffahrtsgesellschaft mbH functions as an investment holding German company. The company is based in Hamburg, Germany. The CEOs are Christian Friedrich Lass-Hennemann and Jochen Klösges. The private company was founded in 2018.

Projektgesellschaft Potsdamer Straße 88 mbH manages commercial buildings. The company is based in Hamburg, Germany. The CEOs are Christian Friedrich Lass-Hennemann, Erck R.C. Rickmers, Jochen Klösges. The German company was founded in 2007.

E.R. International Holding GmbH provides administrative and business management consulting services. The company is based in Hamburg, Germany and has subsidiaries in the United States. The CEOs are Christian Friedrich Lass-Hennemann and Jochen Klösges. The German company was founded in 1999.

Verwaltung E.R. Capital Holding GmbH provides administration and management services. The private company is based in Hamburg, Germany. The CEOs of the German company are Christian Friedrich Lass-Hennemann, Jacob Ernst Isenberg.

Part of Erck Rickmers GmbH & Cie. KG, E.R. Beteiligungen GmbH is an investment holding German company. The company is based in Hamburg, Germany. The CEOs of the company are Jochen Klösges, Philipp Alexander Jörss, Christian Friedrich Lass-Hennemann.

Heiligeland Securities GmbH provides economic services for businesses and individuals. The private company is based in Hamburg, Germany. The CEOs are Christian Friedrich Lass-Hennemann, Jacob Ernst Isenberg. The German company was founded in 2016.

Verwaltung E.R. Schiffahrt GmbH provides management services. The private company is based in Hamburg, Germany. The CEOs are Christian Friedrich Lass-Hennemann, Jacob Ernst Isenberg. The German company was founded in 1995.

QUEST Schiller Verwaltungs GmbH is a German company that buys and sells land, buildings, and apartments. The private company is based in Hamburg, Germany. The CEO of the company is Ulrich Hans Harald Rössing.