Arun is an experienced Cybersecurity Architect with over eight years of expertise across information security, cloud security, and risk management. He has a proven record of helping organizations enhance their security posture through evidence-based assessments, strategic guidance, and practical implementation support. Currently serving as an IT Security Architect at Mark Anthony Group, Arun focuses on aligning business and security objectives while leading initiatives in vendor risk management, cloud architecture security, and identity governance. Previously, he worked with PwC, KPMG, and Avanade as part of their cybersecurity and privacy consulting practices, supporting clients across multiple industries in cloud security, regulatory compliance, and enterprise risk governance. His work included Azure and Microsoft 365 security assessments, ISO 27001 control gap analysis, NIST CSF maturity evaluations, and the development of SOC processes, vulnerability and patch management frameworks, and IAM workflows. Earlier in his career, Arun worked at Infosys Technologies in technical roles such as Database Administrator, Big Data Administrator, and Security Operations Analyst, where he gained strong hands-on experience working across diverse client environments and technologies. Arun holds globally recognized certifications including CISM (Certified Information Security Manager), CCSK (Certificate of Cloud Security Knowledge), Microsoft Certified: Cybersecurity Architect Expert, and AWS Certified Solutions Architect. Having worked across financial services, energy, mining, aviation, and telecom sectors, Arun brings a unique blend of technical depth and business acumen. Beyond his technical expertise, he is passionate about mentoring and simplifying cybersecurity — helping professionals connect frameworks, tools, and real-world applications into meaningful, practical understanding.