As of 13 May 2011[update], Rabbi Tzvi Hersh Friedlander is the current Liske Hasidic rebbe.
[1][2] He is the brother of the Uhniv (Hivniv) rebbe, author of Chasdei Avraham, a work on visiting the sick in Halacha.
His father was Rav Yosef Friedlander, the author of the Tzvi V’Chammid on Torah and the Jewish holidays and a great-grandchild of the Ach Pri Tevuah of Liska.
[1] Rabbi Friedlander is also a descendant of Maharsha, as well as Rabbis Judah Loew ben Bezalel, David HaLevi Segal, Joel Sirkis, Isaiah Horowitz, and Naphtali Cohen.
[1] Photos of Rabbi Friedlander are often published in the Jewish Connection, a weekly newspaper serving the Orthodox Jews of New York.