Mario Schreiber

L. Possehl & Co. mit beschränkter Haftung operates as a management holding company with interests in a variety of companies from mature industries and niche markets. Its divisions include special purpose construction, document management systems, printing machines, precious metals processing, elastomer plants, electronics, identification solutions, small and medium-sized investments, and cleaning machines. The company was founded by Ludwig Possehl on May 1, 1847 and is headquartered in Luebeck, Germany.

Minuteman International, Inc. develops, manufactures and distributes commercial and industrial floor maintenance equipment and related products. Its products include hard surface floor care equipment, carpet care and maintenance products, sweepers, commercial and industrial specialized vacuums and complementary accessories. The company was founded in 1951 and is headquartered in Pingree Grove, IL.

Possehl Mittelstandsbeteiligungen GmbH engages in the acquisition, holding, management, and sale of participations in small and medium-sized companies. It also provides administrative and consulting services. The company was founded in 2009 and is headquartered in Luebeck, Germany.

Hako GmbH specializes in efficient cleaning of hard surfaces through their Scrubmaster scrubber-dryer machines. The company is based in Bad Oldesloe, Germany and has subsidiaries in Germany. The German company offers excellent service for their products to ensure minimal downtime and maximum availability. Hako also provides professional cleaning solutions for indoor and outdoor spaces, as well as fleet management services for their machines. The CEO of the private company is Mario Schreiber.

PMB Prozesstechnologie GmbH provides investment services. The private company is based in Luebeck, Germany. The CEOs of the German company are Mario Schreiber, Stefan Grenzebach.

Part of L. Possehl & Co. mbH, Hako Belgium is a leader in the field of cleaning technology and city cleaning. The company is based in Erpe-Mere, Belgium. Since 1948, Hako Belgium has been providing on-board dosing systems that prevent over or under dosing, are easy to use and suitable for all pack sizes and scrubber brands. The Belgian company also offers Hako Sanodes, a concentrated alkaline cleaning and disinfecting agent for surfaces, equipment and material in various sectors. In addition, Hako Belgium offers the Multicar series, which consists of efficient, multifunctional load and tool carriers. The company was founded in 1971. Mario Schreiber has been the CEO of the company since 2020.

Novexx Solutions GmbH manufactures product identification, track and trace, and compliance requirement solutions. Its products include labelers, pint and apply, printers, data management software trace-it, label design software, and consumables. The firm offers application consulting, project management, system design, system integration, installation, customization, documentation, and product training services for food, personal care, chemical, logistics and warehouses, and pharma and medical industries. The company was founded in March 2015 and is headquartered in Eching, Germany.