This report delves into the critical aspects of managing in a global context, focusing on intercultural communication and leadership within diverse workplaces. It examines the impact of cultural diversity on organizational effectiveness, particularly in multi-national corporations. The report analyzes various barriers to communication, including language, gender, and cultural differences, and explores how organizations can foster effective communication systems. It discusses the importance of perception, ethical behavior, and how leadership styles influence team dynamics and psychological climate. The report draws on several research articles to support its analysis, highlighting the influence of top managers' values on subordinates and the significance of creating a healthy team environment. The conclusion emphasizes the importance of understanding individual perceptions in order to navigate the complexities of a globalized workplace.