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Bruce Gaynor-Long

Co-Founder & Partner

Bruce Gaynor-Long is a Co-Founding Partner at Rosey Capital with strategic investment experience in Family Office practice and similarly structured entities. Previously, Bruce worked with the finance team at Atlantic Bridge Ventures with $2B AUM and two of their portfolio companies (Sambanova Systems, Navitas Semiconductor). Specializing in growth-stage opportunities, Bruce is keen to bring the necassary expansion capital to disruptive technologies, helping them graduate to world-class companies of scale.

Arthur Zaffari Flammia

Co-Founder & Partner

Arthur founded Rosey-Capital after success in a number of sectors. Arthur pairs his international know-how and robust network of family investors with a deep understanding of the private space market. His experience has been an incredible asset for the team and has led us to consider some companies we might otherwise have overlooked.

Mathew Lappin


As our Analyst, Mathew is a formidable member of our team. As a serial entrepreneur, Mathew brings specific skills to the table, and always asks the right questions when evaluating a founding team.

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