Calvin Castro

Calvin Castro, CPA, currently serves as a Manager in Financial Accounting and Advisory Services at Grant Thornton Ireland, a position held since November 2022, where responsibilities include leading client engagements, providing comprehensive finance and accounting guidance, and fostering strong client relationships. Prior to this role, Calvin briefly acted as a Manager for P&A Grant Thornton while on assignment. Notable experience also includes a seven-year tenure at Shell as a Financial Accounting & Controlling Manager, where responsibilities encompassed managing a team, ensuring financial statement accuracy, and collaborating on audits for Shell’s Chemicals division. Earlier experience at IBM involved analysis and process improvement within procurement operations. Calvin holds a Bachelor of Science in Accountancy, Accounting and Finance from New Era University.