Seamus O’Neill

Managing Director

Seamus is a seasoned financial professional with extensive experience in institutional sell-side markets. He began his career in the mid-1990s at Wall Street Access, specifically working on the Options desk.

His academic foundation is in Cost and Management Accounting, which he studied at the College of Commerce, Dublin, Ireland.

Throughout his professional journey, Seamus has accumulated significant expertise in financial markets. He spent 18 years at Brean Murray and subsequently 7 years at B Riley as a sales trader covering institutional accounts on the East coast and Mid-West. He joined Outset Global in December 2024. His professional credentials include the Series 7, 4, 55, and 63 designations, which demonstrate his comprehensive understanding of securities trading and financial regulations.