ISDA AGM Studio: Tyler Wellensiek and Stephen Berger

The first phase of the Securities and Exchange Commission’s Treasury clearing mandate will come into effect in December 2026 – a requirement that will have a significant impact on both US and non-US market participants. Tyler Wellensiek, ISDA board member and managing director, head of fixed income market structure at Barclays, and Stephen Berger, managing director and global head of government and regulatory policy at Citadel, talk to Ann Battle, ISDA’s senior counsel, market transitions, about the global impact of the rules and the challenges that still need to be addressed.

Episode 56: Countdown to Treasury Clearing

With less than nine months to go until the first US Treasury clearing mandates come into force, BlackRock’s Tyler Wellensiek and BNY’s Nate Wuerffel discuss industry progress. Please view this page via Chrome to access the recording.

Response to Eurosystem Consultation on Appia

On April 22, ISDA responded to the Eurosystem consultation on the Appia roadmap. ISDA broadly supports the roadmap and its high level principles, while recommending that the principle on market access and integration should be expanded to explicitly address interoperability...