Yonesy Núñez

Dr. Yonesy Núñez is a dynamic leader at the forefront of cybersecurity and risk management. As Managing Director and Chief Information Security Officer at DTCC, he drives global strategies to fortify the financial services sector’s technological backbone. A recognized thought leader, public speaker, and advocate for diversity in STEM, Yonesy’s career spans over two decades, blending technical expertise with a passion for innovation and collaboration.

Beyond the boardroom, Yonesy is deeply committed to mentoring and uplifting underrepresented groups in cybersecurity, bringing a unique mix of empathy, strategic vision, and cultural awareness to everything he does. Whether conducting cybersecurity assessments to pinpoint vulnerabilities, establishing 24/7 Cyber Threat Fusion Centers, or engaging in conversations about martial arts, music, or nutrition, he seamlessly blends professionalism with a touch of relatable charm.

Simply put: he’s here to serve, inspire, and keep the world a little safer—one assessment, ecosystem, and conversation at a time.