Ryan is currently the Global Head of Blockchain Strategy & DLT Implementation, Services. The Services team helps enable Citi’s global clients by simplifying the management of treasuries, payments and commerce on a day-to-day basis. Recently, Ryan and the team announced Citi Token Services, which is a pilot that enables clients to transfer liquidity between Citi branches on a 24/7 basis. The service uses blockchain and smart contract technologies to deliver digital asset solutions for institutional clients. Citi Token Services will integrate tokenized deposits and smart contracts into Citi’s global network, upgrading core cash management and trade finance capabilities.

In Ryan’s last role she was responsible for IBM’s America’s blockchain team, helping to enhance client’s solutions and capabilities for building Digital Ecosystems. She provided strategic guidance for; operational and governance considerations, technology roadmaps, and services infrastructure to help clients focused on TIPS (Tokenization, Identity, Provenance & Sustainability). 

In addition, her team helped build New York’s Excelsior Pass (Digital Wallet for Vaccinations & PCR tests), which was groundbreaking with millions of users and will help serve as a framework to aid in the development and implementation of digital health credentials and beyond. The blueprint will help as a guide to assist other states, territories, and entities in the expansion of credential systems to advance economic development efforts nationwide. 

Prior to that Ryan was the Global Head of Industry at R3 (Fintech Startup), where she sat at the forefront of blockchain innovation across multiple industries. She was responsible for the strategic direction of R3’s key verticals, helping industry leaders capture the full benefits of blockchain for their businesses. Ryan also launched the Centre of Excellence for distributed ledger technology (DLT) in cooperation with ACORD (Association for Cooperative Operations Research and Development).

Kathleen Wrynn is Global Head of Digital Assets at Invesco. In this role, she leads the global strategy and execution for our digital asset initiatives. That includes our roadmap for tokenized products, crypto-linked offerings in traditional wrappers, and the blockchain applications that support future innovation.

Ms. Wrynn joined Invesco in 2025. Prior to joining the firm, she served as a strategy lead for the distributed ledger technologies product line in the Chief Technology Office at JPMorganChase, supporting strategic blockchain initiatives. Before that, she was a senior global digital products manager at DWS, leading product strategy and development for digital asset initiatives. Earlier in her career, she spent over 13 years at Deutsche Bank in various roles across multiple divisions.

Holly Sraeel is Arizent’s Senior Vice President of Strategy and Content, Live Media, leading content creation and innovation for the events portfolio and introducing new multimedia and invitation-only experiences for senior executives that drive critical conversations and action around corporate strategy, innovation and financial performance. She is part of the company’s operational leadership team and is focused on developing cross-platform programming that creates higher levels of engagement for subscribers, community participants and partners across the company’s brands, including American Banker, The Bond Buyer, National Mortgage News, Accounting Today, Digital Insurance, Financial Planning and Employee Benefits News. Sraeel is an award-winning editorial director, media executive and content strategist with expertise in developing influential content, communities, and events for C-level executives in the banking and financial services, insurance, and technology industries. Prior to joining Arizent, she held several content leadership and strategist roles, including for B2B media consultancy New York Ventures, capital markets management consultancy Opimas, Oxford University-incubated startup Wise Responder, and as cofounder of Genesys Partners Agility First Forum. This new role marks a return to the company for Sraeel. In her previous 12-year run, she was a member of the executive team and was pivotal in driving new cross-platform editorial, events and business innovation as SVP of Brand Management; Group Editorial Director of Banking and Technology magazines; and Founder, President and Editorial Director of The Most Powerful Women in Banking, the company’s first-ever, community-based media platform, now part of Arizent’s flagship American Banker. Sraeel is an early honors graduate of Marist College with a Bachelor of Arts degree in Communications and a concentration in journalism.