Nikos Karabasis has built a multifaceted career in journalism and political communication. He holds a degree in political sciences, providing him with a strong academic foundation for his professional endeavors. As a member of ESIEA (Journalists' Union of Athens Daily Newspapers), he maintains professional connections within Greece's journalistic community.

Throughout his career, Karabasis has worked extensively across various media platforms. He has served as both a political editor and director in newspapers, magazines, radio, and television, showcasing his versatility in different forms of media and his expertise in political reporting and analysis.

Beyond traditional journalism, Karabasis has leveraged his political knowledge and communication skills in advisory roles at the highest levels of Greek government. He has served as a communication advisor to the prime minister's office, demonstrating his expertise in political messaging and strategic communication.

Since 2009, he has worked as a strategic communication consultant to seven consecutive Greek ministers of shipping, showing remarkable continuity in his governmental advisory work despite changes in political leadership.

Karabasis has expanded his professional activities into international relations and digital media. He is a member of the Greek-Chinese Economic Chamber, indicating his interest and involvement in international economic relations, particularly with China.