Donald Danforth Plant Science Center President and CEO Jim Carrington recently announced he will step down on July 1, 2025. The Donald Danforth Plant Science Center is a not-for-profit research institute with a mission to improve the human condition through plant science, located in St Louis, Missouri. Carrington says, “We've been able to do so much because of our exceptional people, our partners and our supporters. But it's time to plan for a transition.”