Named people. Named firms. What each one actually signs off on.
Rivena is not itself FCA-authorised. Every regulated claim on this page is attributed to the person or firm actually licensed to make it.
Who built this
Izel Ersoy
Founder & CEO
Leads strategy, operations, and sales: the agent and athlete relationships, and fundraising. Featured in the Financial Times for her work on the digitisation of financial advisory.
Raymond O'Sullivan
Co-founder, Finance & Compliance
Chartered accountant with decades of experience in accounting and M&A. Leads books, tax planning, and deal structuring through OSP Advisory, his regulated accounting practice. CFA · ACA · CPA.
Who else is in the room
Nejat Gomdeniz
Agent Licensing & Contracts
FIFA-licensed football agent, including authorisation to represent minors. Leads legal and contracting work.
Brady Sheldon
Athlete Experience
Former professional linebacker (NFL and CFL, including Green Bay and Cincinnati).
Want to verify any of this directly?
Ask us, or check OSP Advisory's registration with ICAEW yourself. We'd rather you checked than took our word for it.
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