Within the ESF the EC has access to rapid and flexible multidisciplinary expertise coming in mainly from experts from public and para-public organisations of EU Member States in the following areas:• Field assessment and analysis;• Definition of priorities and implementation of activities;• Preparation and follow-up of programmes and actions;• Short- and medium-term assistance;• Stocktaking and dissemination of information and best practice.Priority 3: Building capacity for effective crisis response:• Activities of nonstate actors;• Activities of international/regional organisations;• Activities of relevant Member State Agencies.