Today, November 17, 2025, DTCC issued the following statement:
The Depository Trust & Clearing Corporation (DTCC), the premier post-trade market infrastructure for the global financial services industry, announced that Arianne M. Collette has joined the firm as Managing Director and Head of U.S. Equities effective November 17, 2025.
In this newly created role, Arianne will lead strategic planning and execution for DTCC’s U.S. Equities business, driving growth initiatives, market expansion, and operational efficiencies across DTCC’s clearing and settlement infrastructure. Arianne will be based out of DTCC’s Jersey City location and will report to Val Wotton, DTCC Managing Director and Global Head of Equities Solutions.
“We are pleased to welcome Arianne to DTCC,” said Wotton. “Her deep industry expertise, strategic vision, and commitment to innovation will be invaluable as we continue to deliver solutions that enhance market resiliency and efficiency for our clients.”
Arianne joins DTCC from Morgan Stanley, where she held senior leadership positions including Chief Operating Officer and Head of Strategy for Reinvestment, Global Head of Sales Strategy, and Americas Head of Resource Optimization. Arianne is also the co-founder and global chair of Women in Securities Finance, a global industry group of over 1,000 members dedicated to promoting diversity and inclusion within the financial services industry.
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About DTCC
With over 50 years of experience, DTCC is the premier post-trade market infrastructure for the global financial services industry. From 20 locations around the world, DTCC, through its subsidiaries, automates, centralizes, and standardizes the processing of financial transactions, mitigating risk, increasing transparency, enhancing performance and driving efficiency for thousands of broker/dealers, custodian banks and asset managers. Industry owned and governed, the firm innovates purposefully, simplifying the complexities of clearing, settlement, asset servicing, transaction processing, trade reporting and data services across asset classes, bringing enhanced resilience and soundness to existing financial markets while advancing the digital asset ecosystem. In 2024, DTCC’s subsidiaries processed securities transactions valued at U.S. $3.7 quadrillion and its depository subsidiary provided custody and asset servicing for securities issues from over 150 countries and territories valued at U.S. $99 trillion. DTCC’s Global Trade Repository service, through locally registered, licensed, or approved trade repositories, processes more than 25 billion messages annually. To learn more, please visit us at www.dtcc.com or connect with us on LinkedIn, X, YouTube, Facebook and Instagram.
