Growing up in Germany, Malte Kramer would wake up in the center of the night time to tune into Dallas Mavericks basketball games and check out his childhood idol Dirk Nowitzki. Right now, he’s small business companions with the retired NBA celebrity. Nowitzki is among the angel traders in a $25.9 million funding round for Kramer’s application firm that allows current market luxury genuine estate. “If you had explained to me at age 12 that I would 1 working day have Dirk invest in my firm, I would not have considered you,” reported Kramer, who displayed a poster of Nowitzki in the middle of his do-it-yourself shrine to basketball legends.…