In the article the importance of national cultures towards effectiveness of public sector‘s modernization reforms is analyzed with the aim of creation of public value abstractedly – on the governance macro level, as well as on meza level – concretely and adequately corresponding to the trajectories of national states development. The significance of national cultures in the article is analyzed in such dimensions as acquired status, length of service, power distance, uncertainty avoidance, contradiction with hierarchy, standpoint of time, universalism and particularism, integration, individualism and collectivism, masculinity and femininity.