MarketAxess Holdings Inc. announced on January 18, 2024, the board appointed Michael R. Cianciulli, the company?s head of external reporting, as interim principal accounting officer of the company. Michael R. Cianciulli, age 36, has been its Head of External Reporting since January 2024. Previously, Mr. Cianciulli served as the Company?s Head of Securities and Exchange Commission Reporting from May 2020 to December 2023.

Prior to his employment with the Company, Mr. Cianciulli served as Financial Reporting Manager of Virtu Financial Inc. from June 2018 to May 2020 and in various roles at PricewaterhouseCoopers LLP from 2010 to 2018. Mr. Cianciulli earned a B.B.A. from the University of Notre Dame.