PLAINSBORO, N.J., Jan. 09, 2019 (GLOBE NEWSWIRE) — Integra LifeSciences Holdings Corporation (Nasdaq:IART), a leading global medical technology company, today announced the appointment of Rhonda Germany Ballintyn to its board of directors, effective today.  Ms. Germany Ballintyn’s appointment will return the company’s board to nine members following the death of James M. Sullivan in September 2018. Ms. …