Gaius Atinius Labeo was tribune of the plebs

Tribune

Tribune was a title shared by elected officials in the Roman Republic. Tribunes had the power to convene the Plebeian Council and to act as its president, which also gave them the right to propose legislation before it. They were sacrosanct, in the sense that any assault on their person was...

 in 196 BC, and carried a bill authorizing five colonies. He also joined with the tribune Quintus Marcius Ralla in vetoing the attempt of the consul

Roman consul

A consul served in the highest elected political office of the Roman Republic.Each year, two consuls were elected together, to serve for a one-year term. Each consul was given veto power over his colleague and the officials would alternate each month...

, Marcus Claudius Marcellus

Marcus Claudius Marcellus (consul 196 BC)

Marcus Claudius Marcellus was a consul and a censor in of the Roman Republic. He was the son of the famous general Marcus Claudius Marcellus , and possibly father of the three-time consul Marcus Claudius Marcellus .Marcellus first appears in Livy's history when his father, then curule aedile,...

, to prevent peace with Philip

Philip V of Macedon

Philip V was King of Macedon from 221 BC to 179 BC. Philip's reign was principally marked by an unsuccessful struggle with the emerging power of Rome. Philip was attractive and charismatic as a young man...

.

In 195 BC, Atinius was praetor peregrinus

Praetor

Praetor was a title granted by the government of Ancient Rome to men acting in one of two official capacities: the commander of an army, usually in the field, or the named commander before mustering the army; and an elected magistratus assigned varied duties...

. He may have been the author of the lex Atinia de usucapione.

Atinius seems to have been a different man from the Gaius Atinius Labeo who was praetor in Sicilia

Sicily

Sicily is a region of Italy, and is the largest island in the Mediterranean Sea. Along with the surrounding minor islands, it constitutes an autonomous region of Italy, the Regione Autonoma Siciliana Sicily has a rich and unique culture, especially with regard to the arts, music, literature,...

 in 190 BC, and the Gaius Atinius

Gaius Atinius (praetor 188 BC)

Gaius Atinius served as military tribune in Gaul under the consul Tiberius Sempronius Longus in 194 BC. He is probably the same Gaius Atinius who served as praetor in 188, and received Hispania Ulterior as his province...

 who was praetor in Hispania Ulterior

Hispania Ulterior

During the Roman Republic, Hispania Ulterior was a region of Hispania roughly located in Baetica and in the Guadalquivir valley of modern Spain and extending to all of Lusitania and Gallaecia...

in 188.