He had no reason to hide it.
Most super heros have secret identities to keep their famlies safe, or so that they could be regular people in their time off.
Stark had no family and already wasn't regular.
stark industries
The first movie was Iron Man.
Robert Downey Junior plays Tony Stark and therefore The Iron Man in the movie Iron man 1 and Iron man 2
Tony Stark parents were Maria Stark and Howard Stark and they had a son called Anthony "Tony" Stark and Howard Stark and Maria Stark died in a car crash when their son Tony Stark was only 15.
Iron Mans real name was Tony Stark in the cartoon and in real life
Tony Stark
Robert downey Jr
Tony Stark
Tony Stark
Audi
yes.
in the 2008 movie with Robert downey jr, Tony Stark (Iron Man) has a computer called Jarvis, which he made himself. Jarvis is also Incorporated into the Iron Man suites to he Tony while he is fighting and flying.