It's either Aries or Leo. Both signs are equally bossy and stubborn. But Aries is quite more pushy and forceful. So I guess it could be Aries.
Virgo
Sagittarius
Taurus
Virgo, Gemini
They can be very demanding and stubborn, but most are playful.
The most demanding in food industry is customer satisfaction and organization
Order in English.
His birth sign is Pisces.
Leo is the sign associated with royalty. Capricorn seeks status and respect as well.
Boilermakers have the most physically demanding heavy construction jobs.
Networking, Troubleshooting and Hardware skills are most demanding these days.
He's a Gemini, the most flexible birth sign.