James Martinez, CPA, currently serves as the Accounting Manager for Rewards, SaaS, and Partnerships at Brex, beginning in December 2025. Previously, James held the position of Senior Corporate Accountant at Palantir Technologies from May 2022 to November 2025, where key achievements included leading month-end close processes, implementing Palantir's Foundry software to achieve a four-day close, and developing risk assessments to streamline controls in Fixed Assets and Prepaids. Prior to that, James was employed at PwC from August 2018 to May 2022, rising from Assurance Associate to Senior Assurance Associate, providing consulting on internal controls and complex transactions for Fortune 500 clients. James obtained a Master of Science in Accounting and a Bachelor's degree in Accounting from Marquette University, completing the master's program in 2018 and the bachelor's in 2017.
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