Jose María Sarriegi

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Both OSS ERPs and proprietary ERPs involve complex system implementations that usually require modifications to a firm's business processes as well as some adaptation of the ERP' functionality. This mutual matching project usually involves consulting firms. However, the benefits of applying OSS are greater for ERPs than for other kinds of applications, for(More)
The safety and proper functioning of Critical Infrastructures (CIs) are essential for ensuring the welfare of society, which puts the issue of improving their resilience level at the forefront of the field of crisis management. Most of the resilience-building principles defined in the literature do not cover all the dimensions that make up resilience and(More)
How long could an organization survive without its information systems working efficiently? Frequent changes of the systems to protect, significant delays between efforts and results, the large amount of involved variables and the difficulty to measure some of them make security management a challenge for current companies. Simulation models provide a(More)
While crises may appear to be event-driven, post-mortem accounts often identify factors that accumulate over time and increase the likelihood of failure. These factors are particularly difficult to anticipate when multiple organizations are involved in crisis preparation and event detection. Through the development of a systems-based model of crisis(More)