NOTE: In addition to this statement on Egypt, last week Shaykh Abū Basīr al-Ṭarṭūsī also released an audio message on Egypt, which you can listen to here. Further, two weeks ago, al-Ṭarṭūsī also released a statement about the uprisings in Egypt, which you can read here (there is also a French translation available.
al-Ṭarṭūsī is a Syrian Islamist who lives in London. al-Ṭarṭūsī is considered one of the most influential jihādī theorists. For instance, as highlighted by Vahid Brown on Jihadica, al-Ṭarṭūsī has 200 works in the jihādītext collection “A Mujāhid’s Bookbag.” Also, in the past al-Ṭarṭūsī has condemned Dr. Fadl for his revisions and Yūsuf al-Qaraḍāwī for a variety of what al-Ṭarṭūsī views as problematic rulings.