Nemos

Nemos is the owner of a diner and the former boss of Paige Dineen.

Biography
Nemos had a sign for 'Help Wanted', and Paige Dineen and her son came in. She bought her son an ice cream and interviewed the job. She got it, and convinced Nemos to give her an advance.

Pilot
Nemos barks at Walter, who is breaking up with his girlfriend, telling him he paid him to fix the WiFi, not talk. He also tells Paige to get her son to stop moving the shakers and condiments around.

A Cyclone
Paige returns to give back her uniform, and Nemos tries to talk her into coming back, saying her job at Scorpion is unstable.

Trivia

 * He may be an illegal immigrant, as he mentioned his immigration status made him uneasy around Feds.