Some Presidents may call the Super Bowl winning quarterback but not all do.
The winning quarterback of the 1969 Super Bowl III was New York Jets Joe Namath.
Elway
Joe Theismann
Joe Willie Namath
The winning quarterback of the 1997 Super Bowl XXXI was Green Bay Packers Brett Farve.
Joe Montana
Tom Brady
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Ben Roethlisberger
Joe Montana was the winning quarterback. He was named Super Bowl XXIV MVP. He threw 29 passes, completing 22 of them for 297 yards and made 5 touchdowns.
The quarterback for the Steelers was Ben Roethlisberger, and the quarterback for the Packers, the winning team, was Aaron Rodgers.