Christian Sperrer

nu3 GmbH engages in the marketing and distribution of dietary supplements and other food products for muscle building and weight loss as well as hair and body care products. It offers diet and protein shakes, desiccated coconut, protein pancake mixes, sweet potato flour, multivitamins, tea, aloe vera gel and oil, shampoo, shea butter cream, face and body lotion, as well as face cream. The company was founded by Robert Sünderhauf, Kassian Ortner, and Felix Kaiser on April 27, 2011 and is headquartered in Berlin, Germany.

MoneyMap GmbH offers a convenient tool for personal finance optimization. The company was founded by Felix Kaiser, Dmitry Kharchenko and Frank Broer in October 19, 2015 and is headquartered in Berlin, Germany.

Bankhaus Ludwig Sperrer KG is an independent private bank based in Freising, Germany. The German company offers various financial services such as secure online shopping, protected credit card payments, and electronic payment processing. Additionally, they provide investment advice and useful mobile apps. The bank is also a member of the CashPool network, allowing customers to withdraw cash for free at over 2,900 ATMs nationwide. The private company was founded in 1913 and is currently led by CEO Felix Kaiser.