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.

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.

Dr. Vasileios Karagiannopoulos is an award-winning academic, researcher, and international speaker specializing in information technology law and policy, cybercrime, cybersecurity awareness, political hacking, and the evolving relationship between artificial intelligence and crime. He currently serves as Co-Chair of the Faculty of Humanities and Social Sciences Ethics Committee at the University of Portsmouth and plays a leading role in advancing research and public engagement on emerging cyber threats and digital security challenges.

Throughout his career, Dr. Karagiannopoulos has been committed to bridging the gap between academia, government, industry, and the wider public. His work focuses on understanding the societal, legal, and technological dimensions of cybercrime while developing practical approaches to cybersecurity awareness and resilience. He has contributed extensively to research, policy discussions, and educational initiatives aimed at addressing the rapidly changing cyber landscape.

As Cybercrime and AI Lead for the University of Portsmouth Policing Academic Centre of Excellence (P-ACE), he explores the implications of artificial intelligence, digital transformation, and emerging technologies on crime and security. A sought-after speaker at international conferences and forums, Dr. Karagiannopoulos is recognized for his ability to translate complex cybersecurity and technology issues into accessible, actionable insights for diverse audiences worldwide.