On February 27, 2026, Seres Therapeutics appointed Richard N. Kender as Interim CEO, with new roles for Matthew Henn and Kelly Brady effective March 2, 2026. Kender will have a base salary of $520,000 and a potential signing bonus of $250,000, while Henn's salary increases to $505,000 with a $230,000 retention bonus; Brady's salary will be $475,000 with similar bonuses.