Leon Telyaz is an accomplished finance professional currently serving as Finance Director at Meta since August 2025. Previously, Telyaz held the position of Senior Director of Finance & Advanced Analytics at Illumina from October 2023 to August 2025. During a tenure at Google from May 2018 to March 2023, Telyaz led strategic finance initiatives for acquisitions and channel partners in SMB Ads, notably developing a Lifetime Value framework and optimizing substantial sales and marketing investments. With an extensive background at Capital One from July 2001 to May 2018, Telyaz held various leadership roles, including Vice President of Marketing & Analytics, managing significant assets and driving revenue growth across multiple business units. Telyaz holds an M. Eng. in Engineering Management from Cornell University, an MBA from Koç University, and a B.S. in Civil Engineering from Boğaziçi University.
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