Witt O'Brien's is a risk management and emergency response company that provides services to governments and corporations worldwide. They offer a range of solutions including emergency preparedness, operational planning, training, exercise design, community engagement, recovery planning, crisis communications, logistics and resource management, environmental services, disaster recovery program management, resilience and risk mitigation, grants management, infrastructure services, and more. With decades of experience in managing major disasters, they aim to help communities and businesses become more resilient and effectively respond to crises. Witt O'Brien's is now part of Ambipar Group, a global leader in environmental and emergency management solutions.