Purna Mohanty is the Technical Lead for Sanitation, Policy, and Technical Support at WaterAid India, with over 25 years of experience in the WASH sector. His work focuses on advancing safe, sustainable, and inclusive sanitation systems, with particular expertise in faecal sludge and septage management, sanitation technologies, water security, and disability-inclusive WASH. He has played a key role in integrating universal design and accessibility into sanitation and water infrastructure, including in disaster-prone contexts. Mr Mohanty has also contributed to policy development and programme innovation through community-led approaches and government engagement. An accomplished author, he has published widely on groundwater management, rainwater harvesting, accessible WASH standards, and disaster-resilient sanitation.