Mehmet Akif KAYAPINAR

Accomplished and results-driven Information Security leader with extensive expertise in designing, implementing, and scaling secure, cloud-native, and hybrid security architectures across global enterprises, most notably within a leading financial technology organization. Proven ability to embed secure-by-design principles into SDLC , driving enterprise-wide adoption of risk-based governance in alignment with the NIST Risk Management Framework (RMF), PCI DSS, and SOC 2 standards.

Recognized for building and leading high-performing, geographically distributed security teams, fostering a culture of innovation, technical excellence, and continuous improvement. Adept at leading major digital transformation initiatives, architecting secure cloud infrastructures, and proactively managing emerging threats through threat intelligence, vulnerability management, and security automation.

Known for strong executive stakeholder engagement and the ability to translate complex cybersecurity challenges into actionable insights and measurable business outcomes. Currently seeking to lead transformational security programs and advance enterprise resilience in a dynamic, forward-looking organization.

• Directed security engineering for Mastercard's most significant global program, supporting over 100,000 customers, with full ownership of risk management, threat identification, and incident response strategies.
• Designed and implemented an enterprise-wide Secure SDLC program, training over 600 employees and embedding security practices into the software development lifecycle.
• Maintained continuous PCI DSS compliance for over 9 years across multiple Mastercard regions, demonstrating strong governance, operational maturity, and audit readiness.
• Led proactive vulnerability management initiatives by continuously assessing infrastructure, identifying emerging threats, and driving timely remediation to reduce business risk.
• Architected and managed secure network and system infrastructures in alignment with best practices (e.g., NIST CSF, NIST RMF, CIS) and regulatory standards, ensuring resilience in highly regulated environments.
• Played a strategic role in Mastercard's MPGS Cabinet, contributing to executive-level decision-making on security posture, risk prioritization, and roadmap development.
• Bridged technical and business domains by translating complex security challenges into actionable insights, enabling secure innovation and informed stakeholder decisions.
• Brought hands-on technical expertise in cloud security architecture, threat modelling, cryptography, application security, and secure-by-design methodologies.
• Built and led high-performing, geographically distributed teams, fostering a culture of continuous improvement, knowledge sharing, and professional growth through mentorship and coaching.

CISSP - PCI ISA - CCNA - CEH