Arnab Mukherjee is a recognised subject matter expert in Business Continuity and Organisational Resilience with over two decades of experience designing, implementing, and auditing resilience frameworks across complex organisations. Drawing on specialist knowledge of continuity, crisis management, and enterprise risk, he currently serves as Business Continuity Crisis Manager at Vodafone Qatar, where he leads major resilience initiatives and supports critical national telecom operations during disruptive events. He holds a Master of Science in Business Continuity from Norwich University, Vermont, USA, and has extensive hands-on experience in enterprise risk management, end‑to‑end continuity strategy, testing and exercising, and independent audits of continuity capabilities.Throughout his career, Arnab has provided real‑time support in crisis situations including strikes, road blocks, floods, network outages, and other significant business disruptions, ensuring that essential services remain available and recover rapidly. He played a key role in managing the COVID‑19 response, coordinating safe telecom operations and enabling vaccination for all employees, and successfully established and ran a dedicated WAR Room during the FIFA World Cup 2023 to monitor telecom infrastructure and supply chain resilience. He has led or audited more than 100 organisations against ISO 22301 and ISO 27001, giving him a unique perspective on how standards can be translated into practical, value‑creating resilience.Arnab is a multiple award winner from the Business Continuity Institute (BCI) in Asia and the Middle East, reflecting his contribution to advancing resilience practice in the region. A regular speaker at global business continuity and risk conferences, he is known for turning complex resilience concepts into actionable strategies that boards, executives, and practitioners can apply. This book on Organisational Resilience brings together his field experience, standards expertise, and crisis leadership to offer a practical roadmap for organisations seeking to thrive in an age of disruption.Sachin Kumar is an experienced Risk Management professional with over 15 years of expertise in Business Continuity, Enterprise Risk, and Information Security. He holds several certifications, including CISA, CIRM, PMP, and ISO 22301 Business Continuity Trainer. Sachin has demonstrated expertise across various sectors, such as motorsports, tourism, financial services, and manufacturing. His leadership roles have involved developing and implementing comprehensive Business Continuity and Disaster Recovery programs, conducting risk assessments, and managing enterprise security and compliance initiatives.Sachin has held senior positions at notable organizations, including the Dubai Economy and Tourism Authority, Yas Marina Circuit, PricewaterhouseCoopers, and Ventures Middle East. His accomplishments include leading cybersecurity maturity assessments, enhancing IT disaster recovery programs, and receiving an appreciation award from NCEMA for his contribution to UAE Business Continuity Management Standards.His core competencies include conducting risk assessments, business impact analyses, strategy design, contingency planning, recovery planning, exercise management, and continuous improvement. He leads the process and staff to identify and mitigate risks, vulnerabilities, and potential business interruptions for the organization and its stakeholders. He is also an active member of ARISE, a UN-affiliated initiative for disaster-resilient societies. His mission is to ensure the safety of people, the protection of corporate intellectual property, and the continuity of essential resources, functions, and business services in the face of unforeseen challenges.In addition to his technical skills, Sachin has managed numerous successful projects, published key organizational policies, and implemented advanced tools for crisis communication and business continuity automation. He holds an MBA in Marketing and a B.Tech in Electronics & Communication, further solidifying his strong foundation in both technical and management domains. His recent certification is from MIT in Business Resilience and Crisis Management.