Michael Keller

Simplaex GmbH operates an online games portal. It specializes in user acquisition for free mobile and online games, secures quality traffic, and helps user in the registration and installs of app. The firm offers app solutions for mobile phones and OEMs. The company was founded by Alexander Piutti and Jeffry Van Ede in 2009 and is headquartered in Berlin, Germany

ReHub GmbH provides virtual reality training solutions. Its application allows the user to see the inside of the VR glasses, view statistics, and pre-set trainings. The company was founded by Johannes Höfener, Anika Ochsenfahrt, Melanie Schweis, Alexander Piutti, and Philipp Zajac in August 2018 and is headquartered in Reutlingen, Germany.

SPRK.global GmbH is an AI-driven technology platform that aims to eliminate food waste in the supply chain and reduce climate damage. The company is based in Berlin, Germany and was founded by Alexander Piutti and Mario Steinbuch, with Alexander Piutti serving as CEO since incorporation. The German company works to increase the efficiency of the food supply chain by using technology that enables matchmaking. The company finds demand partners for surplus food and offer SPRK products for B2B/B2C businesses to improve production, get better margins, and create sustainable products.