William O'Connor

William's official contributions for White Wolf include the following:

Additional Concepts

 * Trinity's Trinity Rulebook (limited)
 * Trinity's Trinity Rulebook
 * Trinity's Trinity Rulebook (softcover)

Artist

 * Aberrant's Aberrant Rulebook (limited)
 * Aberrant's Aberrant Rulebook
 * Aberrant's Aberrant: Year One
 * Dark Ages' Dark Ages: Vampire Rulebook
 * Mage: The Ascension's Guide to the Traditions
 * Mage: The Ascension's Mage: The Ascension Revised Edition
 * Orpheus's Crusade of Ashes
 * Orpheus's Orpheus Rulebook
 * Trinity's Luna Rising: Psi Order ISRA and Luna Sourcebook
 * Trinity's Trinity: Battleground (box)
 * Trinity's Trinity Rulebook (limited)
 * Trinity's Trinity Rulebook
 * Trinity's Trinity Rulebook (softcover)
 * Trinity's Trinity Field Report: Media
 * Vampire: The Masquerade's Guide to the Camarilla
 * Vampire: The Masquerade's Vampire Storytellers Companion
 * Vampire: The Masquerade's Vampire: The Masquerade Revised Edition
 * Werewolf: The Apocalypse's Werewolf: The Apocalypse Revised Edition

Cover Art

 * Exalted's Exalted Rulebook
 * Exalted's Exalted: The Dragon-Blooded Rulebook
 * Exalted's Exalted: The Sidereals Rulebook
 * Orpheus's Crusade of Ashes
 * Orpheus's End Game
 * Orpheus's Shades of Gray
 * Orpheus's Shadow Games
 * Orpheus's The Orphan-Grinders
 * Trinity's Darkness Revealed 1: Descent into Darkness
 * Trinity's Darkness Revealed 2: Passage Through Shadow
 * Trinity's Darkness Revealed 3: Ascent into Light
 * Vampire: The Dark Ages' The Ashen Knight
 * Vampire: The Dark Ages' The Ashen Thief
 * Vampire: The Dark Ages' Constantinople by Night
 * Vampire: The Dark Ages' Fountains of Bright Crimson
 * Vampire: The Dark Ages' Jerusalem by Night
 * Vampire: The Masquerade's D.C. by Night
 * Vampire: The Masquerade's Gehenna (book)
 * Vampire: The Masquerade's Vampire Storytellers Handbook Revised
 * Wraith: The Oblivion's Ends of Empire