|birth_place = Chicago, Illinois, U.S.
|death_date =
|death_place = Southampton, New York, U.S.
|occupation =
|spouse =
|alma_mater = Harvard University (BA, MBA)
}}
Byron Richard Wien (; February 14, 1933 – October 25, 2023) was an American investor. After a long career as an executive at Morgan Stanley, he became vice chairman of Blackstone Advisory Partners, a subsidiary of The Blackstone Group.
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