Dirk Wieland

MAC IT-Solutions GmbH engages in the provision of information technology solutions in the areas of e-commerce and omnichannel retail. It focuses on order management, commodity management system, customer relationship management, warehouse management software, and cash solutions. The company was founded on September 30, 2011 and is headquartered in Flensburg, Germany.

Collana IT GmbH provides information technology services. The private company is based in Flensburg, Germany and has subsidiaries in Switzerland. The German company was founded in 2020. Dirk Wieland has been the CEO of the company since 2020.

MAC IT-Solutions GmbH engages in the provision of information technology solutions in the areas of e-commerce and omnichannel retail. It focuses on order management, commodity management system, customer relationship management, warehouse management software, and cash solutions. The company was founded on September 30, 2011 and is headquartered in Flensburg, Germany.

Collana IT GmbH provides information technology services. The private company is based in Flensburg, Germany and has subsidiaries in Switzerland. The German company was founded in 2020. Dirk Wieland has been the CEO of the company since 2020.