CARLSBAD, Calif., Feb. 19, 2019 (GLOBE NEWSWIRE) — SeaSpine Holdings Corporation (NASDAQ: SPNE), a global medical technology company focused on surgical solutions for the treatment of spinal disorders, announced today the appointment of Kim Commins-Tzoumakas and Renee Gaeta as members of the Company’s Board of Directors, effective February 19, 2019.  The Company also announced that …