Dr. Azzam is a Palestinian academic and political activist.  Since July 2006, Dr. Tamimi has been the Chairman and Editor in Chief of Alhiwar TV Channel and host of two weekly programs: Muraja'at, which is a biographical series of prominent thinkers and politicians in the Arab world and Waqafat, a series that explores the history of political and philosophical thought and practice in the Muslim world.

Dr. Tamimi is also a regular political commentator on the Middle East and Islamic issues on Aljazeera, BBC and Sky News.

He is the author of several books on Middle Eastern and Islamic politics, including, Hamas, A History from Within, Power-Sharing Islam and Islam and Secularism in the Middle East, Rachid Ghannouchi, Democrat within Islamism.