Roark Slader was a male Human who was once a commander in the Entrallan Militia before he left to become a smuggler and pirate, plying his 'trade' some time during the early years of the New Republic. During this time he commanded both the Vee-Kir 4 Bulk Transport Slader's Raider I and the Corellian gunship Slader's Raider II.
Sources
"The Pentastar Alignment" — Star Wars Adventure Journal 3 (reprinted in Classic Adventures: Volume Four — The Best of the Journal) (First mentioned)
"It's a Gambler's Life" — Star Wars Adventure Journal 4 (Mentioned only)
Notes and references
Roark Slader's signature.