ContraFect Corp. CEO Steven Gilman returned from medical leave to resume his position, effective June 1.

The board has disbanded the interim office of the CEO, effective as of the same date.

Natalie Bogdanos, Cara Cassino and Josh Muntner are no longer serving as co-principal executive officers, co-principal financial officers and co-principal accounting officers. Michael Messinger has been on temporary medical leave since March 14 and did not actively serve as a member of the interim office of the CEO.

The board has designated Gilman as principal financial officer and principal accounting officer until Messinger resumes full-time employment as the senior vice president of finance.