Dan Greenleaf, former CEO of Denver-based Modivcare, succeeds Tami Reller, who had led the Chicago area's largest physicians group for less than a year.
Deerfield-based Walgreens Boots Alliance Inc. said it has sold its remaining 10.8 million shares of Option Care Health Inc. common stock for about $330 million.
Walgreens Boots Alliance has pared its investment in infusion services company Option Care Health to 6%. The Deerfield-based pharmacy giant owned 20% of the firm last summer.