if you search the forum you may find posts about the shaykh he is the shaykh of sh.yasin fadani - who collected numerous ijazahs of visiting mashayikh and is considered as one of the central figures in latter days thabats. not one but two https://sunniport.com/index.php?threads/what-tahir-knows-about-alahazrat.10219/#post-38494 https://sunniport.com/index.php?thr...-of-mufti-asif-jalali.14816/page-2#post-72176
Muḥaddith al-Ḥaramayn, Khalīfah of al-Imām Aḥmad Riḍā Khān, Master of Hadith Sciences, Grammar, and Rhetoric, Teacher of Numerous Scholars, al-Shaykh ʿUmar b. Ḥamdān al-Maḥrasī al-Tūnisī al-Mālikī from Tunisia He wrote an endorsement of Ḥusām Found this short biography: https://www.daralhadith.org.uk/p/shaykh-umar-bin-hamdan-al-mahrasi-1292-1368 (don't know anything about the website)