Mark-John Mcsheehy, Mba, Cissp Email & Phone Number

Summary:With over 30 years of experience in Information Technology and Cybersecurity, I am a results-driven leader with a proven track record of guiding organizations through the complex challenges of digital security, risk management, and operational excellence. Currently serving as Vice President of Information Security at Addison Group, I have successfully designed and implemented comprehensive security frameworks that align IT strategy with business objectives, ensuring compliance, minimizing risk, and supporting rapid company growth.My expertise lies in translating complex security needs into actionable business strategies, driving cross-functional collaboration, and building high-performing teams. I excel in creating a security-first culture, improving incident response times, and mitigating vulnerabilities across the enterprise—all while ensuring that the technology landscape fosters growth, innovation, and competitive advantage.Key Achievements:• Strategic Leadership: As VP of Information Security at Addison Group, I established a national security awareness program and spearheaded initiatives that improved risk management by 75% and reduced unauthorized access incidents by 30%.• Team Development: Led a diverse team of security professionals, increasing retention by 90% over three years through a culture of mentorship, continuous learning, and career development.• Budgeting and Resource Management: Managed a $1.5M+ information security budget, overseeing multimillion-dollar cybersecurity initiatives that bolstered the company's defenses and reduced security incidents by 20%.• Cross-Departmental Collaboration: Partnered with business leaders and IT departments to ensure seamless integration of security measures in all operations, while maintaining compliance with regulatory requirements (NIST, GLBA, HIPAA, GDPR).• Innovation and Forward-Thinking: Introduced advanced threat protection systems, encryption solutions, and a zero-trust architecture, leading to a 40% reduction in breach risks and faster incident response times.• Proven Crisis Management: Developed a robust incident response framework that decreased response times by 50% and achieved a 99.7% system uptime, even during critical periods such as the COVID-19 pandemic.Previous Experience:WM Coward, Inc. - EVP of OperationsSuzlon Wind Energy Corporation - IT DirectorSun-Times Media Group - Desktop Support ManagerCognitive Concepts - Informations Technology ManagerThe Newberry Library - IT Manager and Database AdministratorVirtual Dynamics Corporation - Senior Architect