Morror Kassus was a Romulan admiral in the Romulan Star Navy who in 2343 became a senator. (Last Unicorn RPG modules: All Our Yesterdays: The Time Travel Sourcebook, The Way of D'era: The Romulan Star Empire)
Kassus's ultimate goal was to become Praetor of the Romulan Star Empire.
While growing up, Kassus learned the skills needed by a warbird commander from an uncle. After the Serona, he served under his father. Eventually, Kassus became an admiral. (Last Unicorn RPG module: The Way of D'era: The Romulan Star Empire)