Following a life-changing offseason in which Isaiah Hartenstein signed ... founded a holding company, the Hartenstein Group, which included himself, his father, and at least one other acquaintance.

Isaiah Hartenstein is a professional basketball ... Hartenstein is believed to have German-American lineage. His father, Florian Hartenstien, is a German-American basketball coach and this mixed ...

His father, Florian Hartenstein, is a German-American basketball coach who also played professionally, prominently as part of the Artland Dragons. Isaiah Hartenstein grew up in Germany and even ...