Enrico Verzegnassi is a cybersecurity leader and offensive security specialist currently serving as Head of Offensive Cyber Security at Nexi, one of Europe’s leading payment technology companies.

With a strong academic and professional foundation in cybersecurity, Enrico holds a Master’s degree in Computer Engineering from Sapienza University of Rome, where he specialized in cybersecurity, enterprise security, network security, machine learning, cloud computing, big data, and advanced computing systems. As part of his academic research, he conducted his Master’s thesis at Florida Atlantic University, focusing on cybersecurity and the Internet of Things (IoT). His research led to the publication and presentation of a scientific paper at an IEEE IoT conference in Ireland, exploring attack detection in IoT environments through network data conformity analysis.

Throughout his career, Enrico has developed extensive expertise in offensive security, threat-led testing, enterprise security, network defense, and cyber resilience. His professional interests span network and enterprise security, IoT security, forensic data analysis, Linux systems, machine learning, and the application of big data techniques to cybersecurity challenges.

Combining deep technical knowledge with practical industry experience, he is passionate about helping organizations strengthen their security posture and prepare for an increasingly complex threat landscape. Enrico is recognized for his ability to bridge advanced security research with real-world cybersecurity operations and business resilience.

Julie B is a cybersecurity leader, AI Security Architect, and Offensive Security specialist with more than 14 years of experience securing, testing, and architecting enterprise, cloud, and artificial intelligence systems.

Currently serving as Cybersecurity Expert, Team Lead, and AI Champion at Vidéotron, she is recognized for her expertise at the intersection of AI security, adversarial machine learning, offensive security, and enterprise architecture. Julie specializes in securing Generative AI and Large Language Model (LLM) environments, with deep knowledge of prompt injection, jailbreak techniques, model exploitation, adversarial AI, and AI red teaming. Her work focuses on helping organizations design resilient AI systems through secure architecture, threat modeling, governance frameworks, and responsible AI practices aligned with standards such as the NIST AI Risk Management Framework.

Throughout her career, she has led red and purple team operations, developed AI-powered threat intelligence capabilities, and designed security architectures for complex enterprise environments. Combining offensive and defensive security expertise, she brings a comprehensive understanding of emerging AI risks and mitigation strategies. Julie is also an internationally recognized speaker, having presented at leading conferences including HackMiami, GoSec, and InCyber Forum, where she shares insights on AI security, Shadow AI risks, LLM vulnerabilities, and adversarial AI systems. Her thought leadership continues to shape industry discussions on trustworthy AI, cyber resilience, and the future of secure artificial intelligence adoption.

Marco Pacchiardo is a seasoned cybersecurity leader, security architect, and internationally recognized security consultant with more than 20 years of experience in information security, cybersecurity, security management, business security consulting, and project management.

Currently serving as Lead Security Architect Worldwide at Zscaler, Marco has built an impressive career helping organizations strengthen their security posture, align security strategy with business objectives, and navigate complex cyber risk landscapes. Throughout his career, he has delivered security consulting and advisory services across a diverse range of international markets, including the United States, Germany, France, Switzerland, Finland, the Benelux region, the United Kingdom, the United Arab Emirates, India, Japan, Chile, Argentina, and Malta.

His expertise spans cybersecurity strategy, IT governance, security management, business development, and large-scale project delivery. Marco is also a respected author, having written two books along with numerous guides and articles focused on security, governance, and risk management. Known for his practical and business-oriented approach, he combines deep technical knowledge with strategic leadership to help organizations address evolving cyber threats while enabling innovation and growth. His extensive international experience and thought leadership make him a valued voice in the global cybersecurity community.

Jessica Mosley is an award-winning Quality Engineering leader, keynote speaker, and transformation strategist recognized for her expertise in quality assurance, digital transformation, customer experience, DevOps, and organizational culture. With a career dedicated to driving operational excellence, Jessica has successfully led global teams and delivered measurable results, including significant reductions in software defects, improved delivery efficiency, and enhanced customer outcomes.

Known for her people-first leadership style, Jessica is passionate about building high-performing teams, fostering a strong quality mindset, and creating cultures rooted in trust, collaboration, and continuous improvement. She has helped organizations navigate complex technology transformations, including AI-driven change initiatives, by combining strategic vision with practical execution and a deep understanding of human dynamics.

A sought-after international speaker, Jessica has presented at leading industry events including STARWEST, STAREAST, Amplify Abstracta, Women in Tech Texas, Mabl Experience, and numerous other technology and quality engineering conferences. Her presentations are widely appreciated for their engaging storytelling, actionable insights, and ability to translate complex challenges into practical frameworks that organizations can implement immediately.

Often referred to as the “Guru of Qualitea,” Jessica brings energy, authenticity, and a refreshing perspective to discussions on leadership, innovation, quality engineering, and digital transformation. She is committed to helping organizations build resilient teams, strengthen customer trust, and embrace change while ensuring that quality remains at the heart of every initiative.