Pennsylvania’s information technology sector spans managed service providers, enterprise software companies, cybersecurity firms, and digital infrastructure platforms that support organizations worldwide. With technology systems forming the backbone of modern business operations, Chief Information Security Officers in this industry play a critical role in securing cloud environments, protecting enterprise platforms, and ensuring that digital services remain resilient against evolving cyber threats.
Paul Mazzucco — Chief Information Security Officer, TierPoint
Paul Mazzucco serves as Chief Information Security Officer at TierPoint, where he leads cybersecurity strategy across the company’s managed services and data center platforms. His work focuses on safeguarding enterprise infrastructure while maintaining compliance with rigorous security standards. Mazzucco brings deep experience in ethical hacking, digital forensics, and cybersecurity governance, leveraging certifications such as CISM and CEH to strengthen the organization’s security posture and operational resilience.
Louis Yeck — Chief Information Security Officer, Qlik
Louis Yeck leads cybersecurity strategy as Chief Information Security Officer at Qlik, a global analytics and data integration company. His experience spans security engineering, product security, and enterprise cloud environments, with a focus on securing SaaS platforms and large-scale data infrastructure. Yeck’s background includes leadership roles at major technology and security firms, where he has worked across areas including site reliability engineering, cloud security, and identity protection.
Thomas Pope — Chief Information Security Officer, IT Ally
Thomas Pope serves as Chief Information Security Officer at IT Ally, bringing more than 28 years of experience across IT systems management, security operations, and enterprise technology support. His career has focused on improving organizational technology environments while building strong operational teams. In his current role, Pope works on strengthening security governance and conducting CMMC Level 2 assessments to support secure technology operations for clients.
Donald Cesaretti — Deputy Chief Information Security Officer, Radius Global Solutions
Donald Cesaretti serves as Deputy Chief Information Security Officer at Radius Global Solutions, where he contributes to enterprise cybersecurity governance, risk management, and compliance initiatives. With more than two decades of experience in information security and IT auditing, Cesaretti specializes in compliance frameworks including PCI-DSS, SOC, ISO 27001, and NIST standards. His work focuses on strengthening organizational risk management and aligning cybersecurity programs with regulatory and operational requirements.
Ryan Miller — Chief Information Security Officer / Virtual Chief Information Security Officer, RootPoint
Ryan Miller serves as CISO and virtual CISO at RootPoint, where he helps organizations design and implement cybersecurity programs tailored to their operational needs. His expertise spans zero trust architectures, threat intelligence, application security, risk management, and security operations. Miller is known for building security cultures grounded in transparency, pragmatic risk management, and strong collaboration between technical teams and business leadership.
Securing the Technology Backbone
Technology companies operate the digital infrastructure that powers modern organizations. Security leaders within this sector play a critical role in protecting cloud platforms, enterprise applications, and managed services that businesses rely on daily. The CISOs featured here are helping strengthen Pennsylvania’s technology ecosystem while advancing resilient and secure digital operations.
To see how cybersecurity leadership operates within companies building the applications and platforms powering modern enterprises, explore Cybersecurity Leaders to Watch in Pennsylvania’s Software Industry.