Ilene J. Fiszel Bieler is the Chief Financial Officer at MarketAxess Holdings Inc., a leading electronic trading platform for fixed-income securities. With an extensive background in finance and accounting, Bieler brings a wealth of experience and expertise to her role at MarketAxess. Prior to joining the company, she held various senior financial positions at prominent organizations, including serving as the CFO of MSCI Inc., a global provider of investment decision support tools. Bieler's career also includes significant roles at Bank of America and Deloitte & Touche LLP, where she honed her skills in financial management, strategic planning, and corporate governance. As CFO of MarketAxess, Bieler is responsible for overseeing the company's financial operations, including financial planning and analysis, accounting, tax, and investor relations. Her leadership has been instrumental in driving the company's growth and profitability, as evidenced by MarketAxess's consistent financial performance and strong market position. Bieler's strategic vision and deep understanding of the financial industry have enabled her to effectively navigate the complex landscape of electronic trading and capital markets. Under her guidance, MarketAxess has continued to innovate and expand its product offerings, solidifying its reputation as a trusted partner for institutional investors and broker-dealers worldwide. Bieler's achievements extend beyond her professional accomplishments. She is an active member of the financial community, serving on the board of directors for several organizations and participating in industry conferences and events. Her commitment to excellence, integrity, and transparency has earned her the respect of her peers and colleagues. As a trailblazer in the field of finance, Bieler continues to inspire and mentor the next generation of financial leaders, leaving a lasting impact on the industry and the company she serves.