Daria Ruban has been at the forefront of the Anti-Corruption Collective Action initiative in Ukraine for almost four years. During her tenure, she has successfully established strategic partnerships with government agencies, the private sector, and civil society organizations, driving a unified approach to combating corruption. A key achievement under her leadership is the development and launch of the videocourse "Anti-Corruption", which serves as a vital resource for educating small and medium-sized enterprises (SMEs) on anti-corruption and compliance policies throughout the supply chains of larger companies. Her work has played a pivotal role in enhancing transparency and fostering a culture of integrity in Ukraine's business environment.