This document summarizes the challenges American companies face regarding organizational culture when operating in Serbia. It discusses Hofstede's model of national cultural dimensions and how Serbian and US cultures differ based on this framework. Specifically, Serbian culture scores higher in power distance and uncertainty avoidance, while the US scores higher in individualism. The paper also examines types of organizational culture and notes that hierarchies are most common in Serbian companies, while adhocracy cultures are rare. Finally, it emphasizes the importance of understanding these cultural differences to help American businesses adjust their practices when operating abroad in Serbia.