Shaping the cash cycle of the future

Barbara has been working at Narodowy Bank Polski for thirteen years. She began her career at Poland’s central bank as Deputy Director of the Cash and Issue Department, where she currently holds the position of Director.

Throughout her work at NBP, she has been involved in the introduction of a new series of circulation banknotes, changes in the denominational structure, and the development of new regulations governing cooperation with the cash market. She was responsible for the Hryvnia Exchange Program in Poland, which was later adopted as a model by other European countries. She is a member of the Executive Committee of the Central Bank Counterfeit Deterrence Group (CBCDG) and serves as the Chair of the Cash Circulation Council in Poland. She graduated from the University of Szczecin and completed postgraduate studies at the Faculty of Management at the University of Warsaw.

Sina Grebrodt is a Senior Strategic Initiatives Expert and part of the Central Bank Solutions team at Koenig & Bauer Banknote Solutions, where she works at the intersection of currency innovation, central bank strategy, and sustainable cash management. With a focus on how cash supports financial inclusion and literacy, Sina explores the evolving role of physical currency. Her work bridges technology, policy, and social impact — highlighting how resilient, accessible cash systems remain essential for empowering individuals and fostering trust in the broader financial ecosystem.

Shaun O’Brien, a Lead Analyst in FedCash Services at the Federal Reserve Financial Services, specializes in researching consumer payment behavior and forecasting cash payment and receipt volumes. He has authored and co-authored numerous papers on payment usage, including the recent "2025 Findings from the Diary of Consumer Payment Choice" and several studies on consumer payments during the COVID-19 pandemic. Dr. O’Brien began his career at the Federal Reserve Bank of San Francisco in 2011 within Economic Research and transitioned to Federal Reserve Financial Services in 2013

Barry is student of the evolution and economics of payments and cash, the fundamentals which drive cash behaviour and economics, and works to apply this to make a difference at the intersection of traditional payments, emerging payments and cash. He has been involved in the industry since 2002, for 15 years with Standard Bank as Head: Cash Services.

In 2018 he started Rohrs and Associates and advises Cash Ecosystem participants (Fintechs, Banks, Cash In Transit companies). Barry participates in industry think tanks and assist clients optimising payments and cash operations and developing new solutions at the intersection of cash and digital.

He maintains an extensive network in the cash industry across Africa and internationally.

Olivier has been holding an expert position at that banknote issue and circulation section of the European Central Bank since 2001. He has been responsible for determining the annual banknote requirements and print volumes of the Eurosystem. He is coordinating banknote transfers among central banks with the objective to ensure that banknote demand is met efficiently. Olivier is in charge of coordinating cash-related matters in preparation of new Member States joining the euro area. Olivier holds a degree in business administration. Before he joined the ECB, he worked at Deutsche Bundesbank branches and at the Bundesbank’s cash policy department.

Graham joined LINK in 2006 and is currently Director of Strategy. This also covers initiatives like the future of cash, and interchange, as well as external relations, public affairs, fraud management, physical ATM crime and liaison with LINK’s Members. During the coronavirus pandemic a large part of Graham’s role has been the analysis of consumers cash and ATM use, helping LINK develop the best responses to a fast-moving crisis.

External relations remains a key element of Graham’s role, leading LINK’s liaison a wide range of organisations such as the Government, the Bank of England, Treasury as well as contacts with police, service suppliers, local authorities and regulators such as the Payments System Regulator (PSR) and consumer and charity groups.

Graham was formerly Head of ATMs at Santander during which time he was a LINK Board Director and also worked for several years with cahoot, the on-line bank. He has an MBA from Warwick University, completing a dissertation on the future of financial services over the Internet.

He is married and lives in Buckinghamshire, England.

Matthee le Cointre is strategist at Geldmaat, where he drives innovation across the cash value chain. He leads initiatives in payments strategy, exploring alternative transactions and digital currencies, and contributes to policy development around the digitale euro. His work includes strategic foresight on the future of cash, scenario planning, and shaping Geldmaat’s long-term positioning in the payments landscape.

Jim Leroux is the CEO of Pin4, a global leader in cardless cash disbursement solutions, enabling secure, instant, and convenient cash payouts across ATMs and retail partner locations. With a presence spanning 200 countries and a network of over 500k cash pick-up points worldwide, Pin4 empowers businesses, governments, and humanitarian organizations to deliver cash quickly and reliably—even to individuals without payment cards or bank accounts. Jim has been active in fintech for over 30 years as an operator, investor, advisor and attorney, with a focus on new innovations in the payments and fintech industries.