Hammes

Milwaukee – October 07, 2026 -- Hammes, the Milwaukee-based healthcare real estate firm, has named Patrick Hammes as Chief Executive Officer, completing a planned leadership succession within the family-founded platform.

Jon Hammes Steps Back to Chairman Role After Decades Leading the Firm

Jon Hammes, who previously held both Chairman and CEO titles, will now serve solely as Chairman. He founded the firm in 1991, building it into a vertically integrated healthcare real estate platform.