Alireza Siadat

Julien Maldonato is a Partner at Deloitte France, where he leads the Strategy & Business Design practice for the financial services industry and has served as the firm's Digital Trust Leader. He advises banks, insurers and fintechs on organisational design and the application of emerging technologies, including artificial intelligence and blockchain, to financial services.

Maldonato joined Deloitte in 2006 to build its innovation and digital transformation consulting offering for financial institutions, and previously held the role of Partner for Innovation and Business Transformation. He is a frequent author and speaker on radical innovation, organisational resilience and digital trust.

Roy Ben-Hur is Managing Director, Risk & Financial Advisory at Deloitte & Touche LLP, where he serves as the Digital Assets Financial Services leader for Deloitte Advisory. He has worked as a consultant in the financial services industry for over 25 years, with experience leading large-scale integration programs across business, compliance, risk, regulatory, and technology transformation initiatives. His specialized knowledge covers US, Basel, and European Union regulatory frameworks, including Dodd-Frank Title VII, Foreign Banks Enhanced Prudential Standards, Basel 2.5 and III, Principles for Reporting and Data Aggregation, Solvency II, Regulation Systems Compliance and Integrity, and the Department of Labor fiduciary rule.

Ben-Hur's current focus centers on digital assets and their implications for financial services. He moderated a Deloitte dbriefs webcast on stablecoins, tokenized deposits, and programmable securities, covering regulatory direction, settlement efficiency, governance, and risk controls. He is a scheduled panelist at the 2026 Global Insurance Symposium in Des Moines, Iowa, where he will discuss stablecoin navigation. He has also published perspectives on the OCC's proposed rule implementing the GENIUS Act, examining its implications for stablecoin issuers across reserve management, redemption requirements, capital considerations, and operational liquidity. His certifications include CISSP from ISC2, ITIL (v.3) from the Office of Government Commerce, and Project Management Professional (PMP) from PMI. Deloitte also issued him an Industry Proficiency Advanced certification in Banking & Capital Markets in August 2018.

Thomas Campione is Director and Digital Asset Accelerator Centre Lead at Deloitte Luxembourg, a position he has held since joining the firm in 2025. He leads the Digital Asset Accelerator Centre (DA2C), launched in November 2025, which is structured around defining a European vision for digital assets and DLT, serving as an activation hub within the Luxembourg financial ecosystem, and supporting clients in the digital transformation of their operations in line with applicable regulatory frameworks. His stated mandate covers advising clients on strategy, regulation, risk, and technology as they transition toward DLT and digital asset-based models.

Thomas has five years of specialisation in digital assets, with service areas that include strategy, market entry assessment, target operating model definition, regulatory considerations, crypto-fund setup, asset tokenisation, crypto-asset valuation, and accounting. Prior to joining Deloitte, he spent six years at PwC Luxembourg as Director and Blockchain Crypto-assets Leader. He has served since September 2020 as Co-chair of the Blockchain Finance Working Group at INATBA (International Association for Trusted Blockchain Applications) and previously served as a Board Member of LëtzBlock, the Luxembourg Blockchain and DLT Association, from September 2020 to July 2025. He holds a master's degree in finance (Engineering), is a Chartered Financial Analyst (CFA) charterholder since 2015, and completed the MIT Executive programme in Blockchain technologies. He is fluent in French and English.

Vincent Martin is Managing Director, Cross-Border Tax M&A at Deloitte Luxembourg, a position he has held since September 2017. He joined Deloitte Luxembourg in October 2008 as a junior in the Cross-Border Tax M&A department, where he has remained throughout his career, progressing from Junior to Senior Manager before reaching his current role.

His work focuses on tax structuring for alternative asset managers, covering private equity and real estate clients across domestic and international mandates, including merger and acquisition transactions, global tax optimisation, and tax due diligence. He has a specific focus on the African market, both inbound and outbound. He has published analysis on VAT treatment of security tokens in the EU and on accounting for crypto assets in Luxembourg, co-authored with colleagues at Deloitte Luxembourg. Prior to joining Deloitte, he worked as a legal adviser at two French law firms: Cabinet Paul Denizot Avocats from January 2007 to September 2008, and SCP Baur & Associés from June to December 2006, where he handled agreement drafting, company structuring, and legal and tax advisory work. He holds a qualification in Tax Law with an additional specialisation in Business Administration, and completed further studies at IAE France in Paris between 2007 and 2008.