Antoinette Hiebeler-Hasner

Ventuz Technology AG provides software solutions for authoring and displaying real-time interactive, data-driven graphics to markets with high-end requirements. The private company is based in Hamburg, Germany. The German company's products, Ventuz Designer, Director, and Runtime, are based on DirectX and Microsoft .NET and are compatible with MS Windows systems only. The company also offers a Ventuz and Substance integration for both Substance products: Substance Designer and Substance Painter. The company was founded in 2004. The CEO is Ralf Stanke.

Part of Vistra Group Ltd., Vistra GmbH & Co. KG Wirtschaftsprüfungsgesellschaft is a company based in Cologne, Germany. The German company specializes in helping investments grow and succeed internationally, providing investment and transaction services. The company has experts in fund services and private equity who can navigate local regulations and nuances in over 45 jurisdictions throughout the funds lifecycle. The company was founded in 2009 and has Kerstin Bors, Joachim Buchau, and Peter Lenz as CEOs. Vistra GmbH & Co. KG Wirtschaftsprüfungsgesellschaft was acquired by Vistra SA on April 03, 2017.

Optegra Holding GmbH provides auditing and tax consulting services. The private company is based in Cologne, Germany.

Vistra Gmbh & Co. Kg is a business entity that specializes in collateral and CLO administration, complex and executive service contracts, operational and business tax leakage assessment, and family business. The private company is based in Cologne, Germany. The German company prioritizes building strong and trusted connections with their clients by deeply understanding their professional worlds, which is drawn from their extensive experience in finance, structuring, law, and accounting. The company is committed to doing the right thing for their colleagues, clients, communities, and the future of the planet.

Part of H3 AEROSPACE GmbH & Co. KG, Grob Aircraft SE is a German company that manufactures and sells aircrafts. The company is based in Tussenhausen-Mattsies, Germany. The company was founded in 1971. The CEO is André Hiebeler.

Part of H3 AEROSPACE GmbH & Co. KG, Grob Aircraft AG is a manufacturer and supplier of sailplane aircrafts. The company is based in Tussenhausen-Mattsies, Germany.

H3 AEROSPACE GmbH & Co. KG engages in the acquisition, manufacture, marketing, leasing and sale of airplanes. The company was founded by Antoinette Hiebeler-Hasner in 2006 and is headquartered in Tussenhausen-Mattsies, Germany.