Ryan is currently the Global Head of Digital Assets for Citibank's TTS business. The TTS team helps enable their 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 solution that enables clients to transfer liquidity and payments 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.

Before Citi, Ryan was Head of 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 this role, her team helped launch New York’s Excelsior Pass (Digital Wallet for Vaccinations & PCR tests), which was groundbreaking with millions of users. This fundamental framework will help 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).