Cillian O' Brien

Business Development Representative

Cillian O'Brien is a seasoned professional in business development and analysis, currently serving as a Business Development Representative at Opply since April 2025. Prior experience includes roles as a CDO Analyst at U.S. Bank from July 2022 to July 2023, where responsibilities involved acting as a point of contact for collateral managers in the CLO Analytics team, and as a Commodity Trader at Ornua from July 2023 to August 2024, focusing on financial risk management in global markets. Additional experience encompasses a position as a Change Management Business Analyst, Co-Op in Tax & Legal at Deloitte Ireland, and a Digital Marketing Specialist at Muse® by Interaxon Inc. Cillian co-hosted and produced the Skip the Small Talk Podcast from March 2021 to July 2023. Educational qualifications include a Bachelor of Business Administration from Goodman School of Business at Brock University and studies in Global Business at Dublin City University.

Location

London, United Kingdom

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