InVivo Therapeutics Corp., a Cambridge biotech working on implants for spinal cord injuries, has appointed a new chief financial officer in Sean Moran, co-founder and former CFO of Anika Therapeutics Inc.

Moran has held top financial positions at three other publicly held companies, including Celsion Corp., Sontra Medical and SatCon Technology Corp. At Anika, he helped lead the company through an IPO.