Oliver Melzer

AMMER PARTNERS GmbH invests in start-ups and established companies. The company was founded by Dieter Ammer and Dr. Oliver Melzer and is headquartered in Hamburg, Germany.

Haspa Beteiligungsgesellschaft für den Mittelstand mbH (HASPA BGM) is the private equity arm and a wholly-owned subsidiary of the regional savings bank Hamburger Sparkasse AG. HASPA BGM stands for Hamburger Sparkasse Beteiligungsgesellschaft für den Mittelstand mbH. The firm was established 1998 and is located in Hamburg. HASPA BGM manages investment funds in cooperation with their parent bank, as well as the KfW banking group and public financing agencies.

McKinsey GmbH & Co. KG provides business consulting services. The company was founded on October 18, 2011 and is headquartered in Düsseldorf, Germany.

maxingvest AG is a holding company, which engages in the management of the consumer goods and retail industries portfolio. It also provides finance, legal, internal audit, and tax services to the group firms. The company was founded on January 26, 1977 and is headquartered in Hamburg, Germany.

Pressmetall Gunzenhausen GmbH manufactures aluminum die castings such as draft angles, radii, casting auxiliaries and ribbed stabilizers. The firm supplies products to the technology, smelter, foundry, and cutting machining industry. The company was founded by Hans Galsterer and Friedrich Böhnlein on September 20, 1962 and is headquartered in Gunzenhausen, Germany.