KEY POINTS

This week on The Job Interview, Watershed Hospitality is looking for an experienced catering and event sales manager. The company, which manages a range of bars and restaurants, serves thousands of students at the University of Michigan and co-owners Justin Herrick and Adam Lowenstein are on the hunt for a sociable type who loves the bar and restaurant scene.

Herrick and Lowenstein put the four candidates vying for the job through the ringer. So we caught up with CNBC career expert, Suzy Welch, to find out who knocked it out of the park and who left something to be desired.