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yes.

'Who owns Hyatt?

J. B. Pritzker 

He is a private business owner based in Chicago and a managing partner and co-founder of the Pritzker Group, and a member of the Pritzker family which owns the Hyatt hotel chain. He has an estimated personal net worth of $3.4 billion.

https://en.wikipedia.org/wiki/J._B._Pritzker‘