James Athanasoulas joined private equity firm HarbourVest Partners as a managing director.
He is joining Peter Lipson, also managing director, to lead the firm's private credit business. Mr. Athanasoulas is based in Boston.
Mr. Athanasoulas had been a managing director at Bain Capital Credit. Edward De Sciora, Bain spokesman, could not be immediately reached for information on Mr. Athanasoulas replacement.