Ismail Z.

Responsibilities & Achievements: • Key Custodian & Registration Authority: Ensuring cryptographic security for mission-critical financial infrastructure processing trillions in daily settlements • HSM Ceremonies: Leading hardware security module ceremonies for key generation, installation, and lifecycle management • Enterprise Cryptography: Managing code signing, secret holding, and certificate management for high-availability financial systems • Smart Card Management: Providing technical support for smart card PKI solutions serving internal and external users • Regulatory Compliance: Ensuring cryptographic controls meet DORA, NIS2, and financial sector regulations Impact & Scale: • Protecting €37 trillion in annual securities settlements • Supporting 2,000+ financial institutions across 40+ countries • Maintaining 99.99%+ uptime for mission-critical cryptographic services • Ensuring regulatory compliance for Europe's most critical financial infrastructure Technologies & Standards: Enterprise HSM (Thales, Safenet), PKI infrastructure, Smart card management, Financial sector cryptography standards, DORA/NIS2 compliance frameworks "Experience at this level of financial infrastructure security - where downtime or security failures could impact global markets - provides unmatched expertise in enterprise PKI design and implementation."

Managed PKI operations and certificate lifecycle for one of Europe's largest financial institutions. Key Responsibilities: • Managed enterprise PKI infrastructure serving 50,000+ employees and customers • Implemented certificate issuance and renewal automation reducing manual processes by 70% • Integrated HSM (Hardware Security Module) solutions for cryptographic key management • Ensured compliance with financial sector regulations and security standards • Collaborated with security teams on incident response and threat mitigation Impact: Improved certificate management efficiency while maintaining 99.9% uptime for critical financial services. Technologies: Microsoft ADCS, Adyton, Thales HSM (Safenet, nCipher), PKI infrastructure, Certificate management

Provided technical expertise for PKI solutions and certificate authority services to enterprise clients. Key Achievements: • Supported €5M+ in annual sales through technical solution design and client consultation • Designed PKI architectures for 20+ enterprise clients across various industries • Conducted technical presentations and proof-of-concept demonstrations • Collaborated with sales teams to develop customized PKI solutions • Provided post-sales technical support and implementation guidance Impact: Helped clients implement robust PKI solutions while driving significant revenue growth. Technologies: PKI solutions, Certificate authorities, SSL/TLS certificates, Enterprise security