Jack Germans collected a new box in the early stage of $ 275 million in just a week

The Altman brothers certainly have a talent for being an adventurous capital. On Tuesday, this applies in particular to Jack German, co -founder of 3 billion dollars for HR Software Startup And brother to Openai CEO Sam Al -Tamman.

Jack only Declare The second fund 275 million dollars for its solo company at Alt Capital. From the beginning to the end, It took a weekHe told the Wall Street Journal.

His first box, I grew up in early 2024It was 150 million dollars, so this is a big step. He said that he used it to invest in about 20 companies in the early stage, including David Ai (A YC-ALUM that does data groups for speech models) and Unicorn Restaurant Maker Ownting.com.

Jack, clearly connected well and has a founding experience, although he left the role of CEO of Lattice in 2024 (still president). Of course, Sam was the president of Y Combinator and is still an active investor for angel (but not LP in this new box, WSJ reports). Meanwhile, Brother Max Altman is a co -founder of Saga Ventures, who raised A fund worth $ 125 million On its own in 2024.