Welcome, Thibaud & Harrison Dfns Secures $16M Series A Funding – See the Full Announcement Product Wallets-as-a-Service Platform (WaaS) Wallet Entitlement Management (WEM) Key Deployment Service (KDS) Integrations Developers Docs Github Changelog Status Resources Security Labs Blog FAQ Company Careers Newsroom About PricingGet started Talk to sales Get started Blog Update Welcome, Thibaud & Harrison UpdateWelcome, Thibaud & Harrison Christopher Grilhault des Fontaines April 21, 2025 Read time: Welcoming two new members to Dfns’ engineering team: Harrison Tross and Thibaud Genty. We’re excited to welcome two new teammates at Dfns: Harrison Tross as Principal Software Engineer and Thibaud Genty as Senior Rust Engineer. Their deep experience in infrastructure, cryptography, and systems security will help us continue building the most secure and scalable wallet infrastructure for banks, fintechs, and enterprises. Harrison Tross Harrison joins us with over a decade of engineering experience from top tech companies like Amazon, Square, HubSpot, and CareHarmony. He’s built everything from large-scale data systems and cloud-native platforms to real-time infrastructure and microservices. At Dfns, Harrison will focus on scaling our backend systems and strengthening our infrastructure with new object model improvements, compliance tool integrations and transaction lifecycle management features. His background in data privacy and compliance (including PCI) makes him a perfect fit for building the trusted infrastructure that powers wallets for financial institutions. Thibaud Genty Thibaud brings more than 15 years of experience in cybersecurity and low-level systems development. Before joining Dfns, he led backend engineering at Cosmian, where he worked on secure microservices and cryptographic APIs in Rust. Earlier, he spent nearly a decade at the French Ministry for Armed Forces, developing mission-critical software and managing a forensic R&D team. At Dfns, Thibaud will help advance our key management infrastructure with HSM integrations (IBM, Thales, Yubico, Securosys, etc.), build out our new Data Integrity Framework, improve our cryptographic Rust libraries, and secure our transaction flows. We’re growing fast As we expand our engineering team and deepen our work with regulated institutions, we’re always looking for top talent. We’re currently hiring for 7 roles. Check them out here: welcometothejungle.com/en/companies/dfns/jobs ‍ Authors Christopher Grilhault des Fontaines Co-CEO & Co-founder Christopher Grilhault des Fontaines is the co-CEO and co-founder of Dfns. He’s also Chairman of the Supervisory Board of Super Capital and investor at Wagmi Ventures. Chris is a serial founder who’s worked across HR Tech, Sports, Food and Social media industries before joining the world of cybersecurity and blockchain finance at Dfns. He holds a BSc degree in Liberal Arts and Philosophy from the Bordeaux University as well as an MSc degree in Management and Organizational Behavior Studies from Dauphine University. Related articles UpdateDfns Joins ADAN Board Christopher Grilhault des Fontaines April 18, 2025 UpdateWelcome, Maud Tezenas du Montcel Clarisse Hagège March 17, 2025 UpdateWelcome, Chris Sutton Christopher Grilhault des Fontaines February 20, 2025 Audited and pentested Certified and licensed Follow us Product Wallets-as-a-Service Platform (WaaS) Wallet Entitlement Management (WEM) Key Deployment Service (KDS) Integrations Developers Docs Github Changelog Status SLA Resources Pricing Security Labs Blog FAQ Dfns vs Fireblocks Company Careers Newsroom About Brand © Dfns.co 2024 Protected by reCaptcha and Terms and Conditions Privacy Policy Request a demo One of our security experts will get in touch as soon as possible. First name* Last name* Work email* Company* Comments Thanks for your interest. Please, check your inbox. Close