EG Managed Services (EGMS), a division of EmploymentGroup, a staffing and outsourced services firm, appointed Matthew Sullivan as vice president of operations and Steve Yonan as vice president of sales.

Sullivan will oversee EGMS’ day-to-day activity and support new client assignments as they are brought online. Sullivan was originally involved with generating EmploymentGroup sales for the Grand Rapids region.

Yonan will spearhead EGMS’ regional sales activities, with a particular emphasis on the Chicago-area market.

EGMS also reported its first-quarter revenue rose 44 percent on a year-over-year basis and 37 percent from the fourth quarter of last year.