{"id":44787,"date":"2026-04-01T11:06:38","date_gmt":"2026-04-01T15:06:38","guid":{"rendered":"https:\/\/www.leadingauthorities.com\/?post_type=speaker&p=44787"},"modified":"2026-08-14T22:21:39","modified_gmt":"2026-08-15T02:21:39","slug":"desmond-oneill","status":"publish","type":"speaker","link":"https:\/\/www.leadingauthorities.com\/uk\/speakers\/desmond-oneill","title":{"rendered":"Desmond O’Neill"},"content":{"rendered":"

Desmond O\u2019Neill is a former U.S. Secret Service and Homeland Security Investigations special agent, Beyond Bulletproof instructor, and lecturer at the Naval Postgraduate School with over 30 years of high-stakes experience. Before joining the Secret Service, O\u2019Neill served in multiple frontline roles\u2014including corrections, policing, and SWAT. As a polygraph examiner, he has conducted interviews in some of the world\u2019s most austere environments, where trust must be earned quickly and effective communication is critical. Drawing from these experiences, he equips audiences with strategies to stay composed, read emotional dynamics, and respond with clarity in tense situations.<\/p>\n","protected":false},"excerpt":{"rendered":"

Desmond O\u2019Neill is a former U.S. Secret Service and Homeland Security Investigations special agent, Beyond Bulletproof instructor, and lecturer at the Naval Postgraduate School with […]
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