Simulations Plus has appointed John DiBella as manager of marketing and sales.
DiBella replaces Ronald Creeley, former vice president of marketing and sales, who is resigning as of the end of the month. He will report to Michael Pelekis, director of business development, marketing, and sales.
DiBella has been with Simulations Plus for over six years and developed the company's DDDPlus software for simulating in vitro dissolution experiments.
He holds a master’s degree in biomedical engineering from Case Western Reserve University.
Bill Hayden has joined life science informatics firm Praxeon as vice president of international business development.
Before joining the firm, he was head of international business development at IO Informatics and senior vice president at Coalesix.