Jason Lewis was named managing director and portfolio manager on the real estate team at Pretium Partners.
It is a new position, a spokeswoman said in an email. Mr. Lewis, who reports to Frank Garcia, managing director and head of fund portfolio management for Pretium's real estate team, will be focused on the expansion and performance of Pretium's single-family rental vehicles.
He was previously an executive director and portfolio manager at UBS Realty Investors. Officials there could not be immediately reached for further information.
Pretium has more than $50 billion in assets under management.
The Pretium spokeswoman could not immediately provide further information.