Cytomx Therapeutics Inc., of South San Francisco, appointed Halley E. Gilbert to its board.
Karuna Therapeutics Inc., of Boston, appointed Christopher J. Coughlin to its board and chair of its audit committee.
Mirum Pharmaceuticals Inc., of Foster City, Calif., appointed Peter Radovich chief operating officer.
Radius Health Inc., of Waltham, Mass., appointed Kelly Martin president and CEO. Former CEO Jesper Hoeiland will serve as a senior adviser.
TG Therapeutics Inc., of New York, appointed Sagar Lonial to its board.