Question: Surena defeated a superior Roman force under a leader who was the wealthiest man in Roman history bar which other leader?
Context: The Battle of Pydna was fought in 148 BC between Rome and the forces of the Macedonian leader Andriscus.  The Roman force was led by Quintus Caecilius Metellus, and was the winner of this engagement.  The result of the battle played an important role in deciding the outcome of the Fourth Macedonian War.  This battle annihilated the last military-political force of Macedon. Marcus Licinius Crassus ( ; c. 115–53 BC) was a Roman general and politician who played a key role in the transformation of the Roman Republic into the Roman Empire.  Amassing an enormous fortune during his life, Crassus is, excepting Augustus Caesar, considered the wealthiest man in Roman history. Judah "Yuli" Ofer (1924 – 11 September 2011) was an Israeli businessman in real estate and industry, and one of the wealthiest people in Israel.  A member of the Ofer family, the annual "Forbes" magazine's list of The World's Billionaires estimated in 2011 his fortune, together with that of his elder brother Sammy, to be $10.3 billion, ranked him in 2011 as the 79th in wealthiest people in the world, and the wealthiest man in Israel. Chlodio (c. 392/395–445/448; also spelled Clodio, Clodius, Clodion, Cloio or Chlogio) was a king of the Salian Franks from the Merovingian dynasty.  He was known as the Long-Haired King and lived in Thuringian territory, at the castle of Duisburg.  He became chief of the Thérouanne area in 414 AD.  From there, he invaded the Roman Empire in 428, defeating a Roman force at Cambrai, and settled in Northern Gaul, where other groups of Salians were already settled.  Although he was attacked by the Romans, he was able to maintain his position and, 3 years later in 431, he extended his kingdom south to the Somme River in the future Francia.  In AD 448, 20 years after his reign began, Chlodio was defeated at Vicus Helena in Artois by Flavius Aëtius, the commander of the Roman army in Gaul. The Battle of Barbalissos was fought between the Sassanid Persians and Romans at Barbalissos.  Shapur I used Roman incursions into Armenia as pretext and resumed hostilities with the Romans.  The Sassanids attacked a Roman force of 60,000 strong at Barbalissos and the Roman army was defeated.  The defeat of this large Roman force left the Roman east open to attack and led to the eventual capture of Antioch and Dura Europos three years later.  This battle is only known through Shapur I's inscription at Naqsh-e Rostam. The Battle of Callinicus (Greek: μάχη του Καλλίνικου ) was fought in 171 BC between the Kingdom of Macedon and the Roman Republic near a hill called Callinicus, close to the Roman camp at Tripolis Larisaia, five kilometres north of Larissa, the capital of Thessaly.  It was fought during the first year of the Third Macedonian War (171-168 BC).  The Macedonians were led by their king, Perseus of Macedon, while the Roman force was led by the consul Publius Licinius Crassus.  The Macedonians were supported by Cotys IV, the king of the Odrysian kingdom (the largest state in Thrace) and his forces, by Cretan mercenaries and by auxiliaries of mixed nationalities.  The Romans had their Italian allies with them and were supported by soldiers provided by Eumenes II of Pergamon, as well as a force of Thessalian cavalry and Greek allies.  The battle saw the deployment of troops with cavalry intermixed with light infantry.  Although the battle was actually inconclusive because Perseus withdrew before it came to a conclusion, it was considered a Macedonian victory because the Romans suffered heavy casualties. The Battle of Carrhae ] was fought in 53 BC between the Roman Republic and the Parthian Empire near the town of Carrhae.  The Parthian Spahbod ("General") Surena decisively defeated a numerically superior Roman invasion force under the command of Marcus Licinius Crassus.  It is commonly seen as one of the earliest and most important battles between the Roman and Parthian empires and one of the most crushing defeats in Roman history. The Battle of Tigranocerta (Armenian: Տիգրանակերտի ճակատամարտը , "Tigranakerti tchakatamartə") was fought on 6 October 69 BC between the forces of the Roman Republic and the army of the Kingdom of Armenia led by King Tigranes the Great.  The Roman force was led by Consul Lucius Licinius Lucullus, and Tigranes was defeated.  His capital city of Tigranocerta was lost to Rome as a result. Surena or Suren or Sourena (died 53 BC) was a Parthian spahbed ("General" or "Commander") during the 1st century BC.  He was a member of the House of Suren and was best known for defeating the Romans in the Battle of Carrhae.  Under his command Parthians decisively defeated a numerically superior Roman invasion force under the command of Marcus Licinius Crassus.  It is commonly seen as one of the earliest and most important battles between the Roman and Parthian empires and one of the most crushing defeats in Roman history. The First Battle of Capua was fought in 212 BC between Hannibal and two Roman consular armies.  The Roman force was led by two consuls, Quintus Fulvius Flaccus and Appius Claudius Pulcher.  The Roman force was defeated, but managed to escape.  Hannibal temporarily managed to raise the siege of Capua.  A tactical Carthaginian victory, but ultimately it did not help the Capuans.
Answer: Augustus Caesar