With eyes on IPO, muscular dystrophy startup names new CEO

The scientific founder and CEO of Cambridge startup Dyne Therapeutics has hired a new CEO — a former CFO with experience in public stock offerings. Dyne’s current CEO, Romesh Subramanian, will be replaced by Joshua Brumm, who is leaving his post as CFO of Lexington microbiome startup Kaleido Biosciences and who has taken a California startup public.