Jeff Ladner, former chief product officer at Onspring, has moved to Exostar to serve as CPOLadner’s leadership responsibilities will include product strategy, management and innovationLadner will succeed Vijay Takanti, who was promoted to chief strategy officerExostar announced Tuesday that it has appointed former Onspring chief product officer Jeff Ladner as its new CPO. Ladner will take charge of product strategy, management and innovation efforts across the company, with a mandate to help clients bolster security, streamline compliance and boost operational performance. Who Is Jeff Ladner? Before joining Exostar, Ladner served as chief product officer at Onspring and at Intelex, where he led product organizations through transitions to modern cloud-based platforms. Ladner takes over product leadership duties from Vijay Takanti, who has moved into the chief strategy officer role.