Potamo or Potamon of Mytilene

Mytilene

Mytilene is a town and a former municipality on the island of Lesbos, North Aegean, Greece. Since the 2011 local government reform it is part of the municipality Lesbos, of which it is a municipal unit. It is the capital of the island of Lesbos. Mytilene, whose name is pre-Greek, is built on the...

 in Lesbos, son of Lesbonax

Lesbonax

Lesbonax, of Mytilene, Greek sophist and rhetorician, flourished in the time of Caesar Augustus. According to Photius I of Constantinople he was the author of sixteen political speeches, of which two are extant, a hortatory speech after the style of Thucydides, and a speech on the Corinthian War...

 the rhetorician, was himself a rhetorician in the time of the Roman emperor

Roman Emperor

The Roman emperor was the ruler of the Roman State during the imperial period . The Romans had no single term for the office although at any given time, a given title was associated with the emperor...

 Tiberius

Tiberius

Tiberius , was Roman Emperor from 14 AD to 37 AD. Tiberius was by birth a Claudian, son of Tiberius Claudius Nero and Livia Drusilla. His mother divorced Nero and married Augustus in 39 BC, making him a step-son of Octavian...

, whose favour he enjoyed. He is mentioned by Plutarch

Plutarch

Plutarch then named, on his becoming a Roman citizen, Lucius Mestrius Plutarchus , c. 46 – 120 AD, was a Greek historian, biographer, essayist, and Middle Platonist known primarily for his Parallel Lives and Moralia...

 as an authority regarding Alexander the Great. It is probably he whom Lucian

Lucian

Lucian of Samosata was a rhetorician and satirist who wrote in the Greek language. He is noted for his witty and scoffing nature.His ethnicity is disputed and is attributed as Assyrian according to Frye and Parpola, and Syrian according to Joseph....

 states to have attained the age of ninety. The Suda

Suda

The Suda or Souda is a massive 10th century Byzantine encyclopedia of the ancient Mediterranean world, formerly attributed to an author called Suidas. It is an encyclopedic lexicon, written in Greek, with 30,000 entries, many drawing from ancient sources that have since been lost, and often...

 informs us that, in addition to his work On Alexander of Macedon, he wrote several other works, namely Annals of the Samians, Encomium of Brutus, Encomium of Caesar, and On the Perfect Orator. To these should perhaps be added On the Different, quoted by Ammonius Grammaticus

Ammonius Grammaticus

Ammonius Grammaticus is the supposed author of a treatise titled Peri homoíōn kai diaphórōn léxeōn , of whom nothing is known....

.