Allegis Partners, the retained executive search and advisory services arm of Allegis Group, added four new managing directors: John Davidson, Christine DeYoung, Edwin Felice and Art Davidson. The group has worked together as a team for many years, most recently with Stanton Chase of Chicago, and their support personnel will also transfer to Allegis. They will continue to be based in their Chicago office.

Zylog Systems (Canada) Ltd. appointed Michael Schuler as vice president of sales for the United States. Zylog provides IT and engineering professional staffing services and software solutions.

Drake & Company, a Madison, Wis.-based staffing firm, named Luke Whitburn as vice president of operations.

Seven Step Recruiting, a Boston-based recruitment process outsourcing firm, hired Emily Gordon as a strategic director.