Building Integrity for Senior Non-Commissioned Officers Course, a NATO accredited course, was conducted from 17^th to 21^st September 2018 with participation of 30 students from 15 different countries as follows: 9 participants from Bosnia and Herzegovina, and 21 International students (Albania, Armenia, Bulgaria, Colombia, Croatia, Georgia, Ireland, Jordan, Macedonia, Moldova, Pakistan, Ukraine and United Kingdom and United States). Besides NATO Building Integrity Team from Brussels as the main partner, the course delivery was also supported by guest lecturers from Transparency International BIH, Agency for the Prevention of Corruption and Coordination of the Fight against Corruption, Inspector General Office. The PSOTC was proud having NATO HQ Sarajevo senior leadership, NATO HQ Sa Commander, as the guest lecturer as well. The Building Integrity for Senior Non-Commissioned Officers Course Closing Ceremony confirmed the course aim in delivering a set of skills that allows students to understand, identify, and counter different types of corruption that undermines mission success in multinational PSOs.