I found this on Matzav
I know for a fact some of this Rabbanim did not represent their communities, At least one from my community is there but he is not the Morah D’Assra and doesnt speak for my community.
Interesting how Rav Dovid Feinstein was there and nary a word from him either
9:46 p.m.: Among the rabbonim at the asifa are the Skulener Rebbe, Rav Don Segal, the Novominsker Rebbe, the Vizhnitzer Rebbe of Monsey, Rav Aharon Schechter, Rav Yitzchok Feigelstock, Rav Shlomo Feivel Schustal, Rav Elya Ber Wachtfogel, the Pshversker Rebbe of Antwerp, Rav Zalman Leib Teitelbaum of Satmar, Rav Mordechai Dovid Ungar of Bobov, Rav Malkiel Kotler, Rav Yeruchem Olshin, Rav Dovid Schustal, Rav Yisroel Neuman, Rav Mattisyahu Salomon, Rav Yaakov Forchheimer, the Viener Rov, the Zibo Dayan of Montreal, the Dinover Rebbe, the Nadvorna Rebbe, the Rachmastrivke Rebbe of Yerushalayim, and others.
Updated: Additional rabbonim present on the dais are Rav Yitzchok Sorotzkin, Rav Dovid Feinstein, the Skverer Rebbe, Chacham Yosef Harari-Raful, Rav Shmuel Miller, Rav Shimon Alster, Rav Moshe Wolfson, Rav Aharon Feldman, Rav Elya Kanarek, Rav Elya Brudny, Rav Noach Isaac Oelbaum, the Pupa Rov, the Zvhiller Rebbe, the Naroler Rebbe, Rav Mordechai Dov Fine, Rav Refoel Schorr, Rav Yisroel Simcha Schorr, Rav Avrohom Schorr, Rav Mottel Zilber, Rav Dovid Magid, Rav Yaakov Horowitz, Rav Chaim Mendel Brodsky, Rav Yaakov Hopfer, Rav Shlomo Avigdor Altusky, Rav Yosef Mermelstein, Rav Hershel Zolty, Rav Zev Tikotzky, the Tenka Rov, Rav Yitzchok Paler, Rav Yaakov Bender, and Rav Asher Kalmanowitz.