nib holdings limited operates as a private health insurer for Australian residents, New Zealand residents, and international visitors and students to Australia. The Company operates through the segments, including Australian Residents Health Insurance, which operates within the Australian private health insurance industry; New Zealand Residents Health Insurance, which operates within the New Zealand private health insurance industry; International (Inbound) Health Insurance, which include the Company's health insurance products for international students and workers, World Nomads Group, which is engaged in distribution of travel insurance products, and nib Options, which enables access to cosmetic and dental treatment for both overseas and also in Australia. It offers nib Travel Insurance, which include round the clock emergency assist; overseas medical and dental; medical evacuation; passport and travel documents; lost, stolen or damaged luggage, and approved medical conditions.