Mary Witherow has been hired as senior vice president and head of relationship management for the large corporate market for Voya Financial’s retirement business, Voya announced Monday.

She will be responsible for client satisfaction, retention and growth for Voya’s recordkeeping services to large employer-sponsored 401(k) defined contribution and benefit plans.

Witherow previously worked at Fidelity Investments where she held several leadership positions in their retirement business.