Springfield-based MassMutual’s Retirement Services Division has appointed Tom Cremona to the post of vice president of client relationship management.

Cremona assumes responsibility for client relationship management from Marie Augsberger, who recently left MassMutual for personal reasons. He will report to Hugh O’Toole, senior vice president of distribution and client relationship management for MassMutual’s Retirement Services Division.

Cremona has been part of the Retirement Services Division for 15 years, most recently as northeast division sales manager.