| Author(s) | Organization(s) | Session |
| O'Brien, Ben | National Library of New Zealand, New Zealand | LIGHTNING & DROP-IN TALKS Presenter |
| O'Brien, Ben | National Library of New Zealand | Te Puna MÄtauranga o Aotearoa | PANEL: BROWSER-BASED CRAWLING FOR ALL: THE STORY SO FAR |
| O'Sullivan, James | University College Cork, Ireland | PRESERVATION & COMPLEX DIGITAL PUBLICATIONS |
| Osborne, Alex | National Library of Australia, Australia | PROGRAM INFRASTRUCTURE |