Iain MacKay

Head Of Securities Product Design at OSTTRA

Iain MacKay currently serves as the Head of Securities Product Design at OSTTRA, a position held since March 2025. Prior to this role, Iain MacKay was the Product Owner for Global Post Trade and Regulatory products at EquiLend from May 2014 to March 2025. Iain MacKay's earlier experience includes serving as the Head of Network Management and Market Development, as well as the Equity Operations Manager at Royal Bank of Scotland International from April 2007 to May 2014, where responsibilities included managing Equity Securities Operations. Previous roles also include Prime Services Operations Manager at Deutsche Bank (June 2004 - April 2007), Equity Finance Manager at Citi (October 2000 - June 2004), and Stock Loan Operations at Nomura (April 1995 - October 2000). Iain MacKay's foundational education was completed at Bishop Challenor and St Marys and St Josephs.

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OSTTRA

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Welcome to the home of MarkitServ, Traiana, TriOptima and Reset. OSTTRA brings together the expertise, processes and networks to solve the post-trade challenges of the global financial markets. We strengthen the post-trade infrastructure and ecosystem with robust and progressive end-to-end solutions and unrivaled connectivity. We sit at the heart of post-trade and the centre of the post-trade community for over 20 years. Our specialist solutions continue to empower market participants to Connect, Process, Mitigate, Reconcile, Optimise and address Compliance across all OTC asset classes. Together with our customers we are streamlining, securing and shaping the future of post-trade innovation. To contact an OSTTRA subject-matter expert, please send an email request to Contactus@osttra.com


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