WHO has published the final shortlist of seven candidates for Director-General, as the agency faces pandemic aftershocks, conflict pressures and rising climate-linked health threats.

The World Health Organization has unveiled the final list of candidates seeking to become its next Director-General, setting the stage for a leadership contest that will unfold against a backdrop of intensifying global health and geopolitical strain.

The seven contenders—put forward by member states under the agency’s formal nomination rules—now enter a period of scrutiny and campaigning that will test not only their personal credentials but also their vision for an organisation pulled in multiple directions at once. WHO is still absorbing the lessons and political aftershocks of the COVID-19 pandemic, while trying to strengthen outbreak preparedness, rebuild fragile health systems, and defend its scientific authority in an era of polarised politics and online disinformation.

The timing is awkward for global governance more broadly. Conflicts and diplomatic ruptures are reshaping the practical conditions under which health agencies operate, from access negotiations and sanctions compliance to the security of staff and supply chains. In Gaza, for example, medical groups warn of staff going unpaid, shortages of essentials, and gaps in training—conditions that public-health experts say can turn treatable injuries and infections into mass-casualty events. Separate reports from the region describe strikes hitting facilities that include surgical and intensive care wards, underscoring the vulnerability of health infrastructure during active fighting. Candidates for the WHO’s top job will be expected to demonstrate not only technical competence, but a capacity to negotiate humanitarian access and protect health workers in high-risk environments.

At the same time, climate-driven hazards and the spread of infectious disease threats are becoming more tightly linked. Forecasters warning that a developing El Niño could rank among the strongest on record have highlighted risks of heavy rainfall and flooding in parts of East Africa, including Kenya. Researchers have repeatedly found that extreme weather can accelerate outbreaks—through disrupted sanitation, population displacement, and changes in mosquito habitats—forcing health authorities into costly emergency mode. WHO’s next leader will inherit a climate and health agenda that is no longer optional: adaptation planning, early warning systems, and resilient primary care are increasingly treated by governments as core security issues.

Scientific priorities are also expanding. New research tracing the evolution of frog species alongside the uplift of the Himalayas and the formation of the Asian monsoon is a reminder that health is embedded in ecosystems and long-term environmental change. While such studies are far from day-to-day outbreak response, they feed into the “One Health” approach now endorsed by many public agencies: the idea that human health, animal health, and environmental conditions must be addressed together to prevent future crises.

Yet WHO’s ability to lead is constrained by politics and budgets. Member states decide how much money the organisation receives and how much of it is earmarked for specific programmes—often leaving WHO with limited flexibility when emergencies erupt. Analysts of health governance say the next Director-General will need to persuade capitals to increase predictable funding and to accept stronger international rules on preparedness and data sharing—changes that are controversial because they can be framed domestically as ceding sovereignty.

This is happening amid wider global tensions. Diplomatic efforts to end the war in Ukraine continue to evolve, with indications that European negotiators could join future rounds of talks. Meanwhile, reports of novel drone tactics—including what is described as the first Ukrainian drone attack on a Russian ship in open waters of the Baltic Sea—illustrate how quickly security dynamics are changing. For WHO, such shifts matter because they shape everything from energy reliability in hospitals to the feasibility of shipping vaccines, fuel, or generators through contested corridors. Damage to major power infrastructure, documented in on-the-ground reporting from struck power stations, has repeatedly been linked by health researchers to spikes in avoidable deaths when water treatment, dialysis, neonatal care, and cold-chain storage fail.

Against this fractured backdrop, the seven candidates will be judged on how they would defend WHO’s independence while maintaining working relationships with competing powers. The organisation’s legitimacy depends on its ability to convene countries that increasingly do not trust one another—yet outbreaks and antimicrobial resistance do not respect borders. Public-health experts say the next Director-General must also confront the long tail of the pandemic: overstretched workforces, disrupted routine vaccination, and widened inequalities that left some countries with far less capacity to detect and contain new threats.

The campaign will likely revolve around practical questions: how to make WHO faster and more operational during emergencies; how to support frontline health systems without duplicating other agencies’ work; and how to communicate risk in ways that build trust rather than inflame division. With multiple crises competing for attention, the next leader’s success may hinge on persuading governments that health is not a niche portfolio but the foundation of economic stability and national security.

Why it matters

WHO’s Director-General shapes how the world detects, declares, and responds to health emergencies—and how evidence is translated into policy under intense political pressure. With conflicts, climate shocks, and fragile health systems converging, the next leader will influence whether future outbreaks are contained early or allowed to cascade into global crises. The choice will signal how seriously governments take collective action in a world where the costs of delay are rising.