There will be a Shavuos afternoon Kollel in the Shul for 2 hours before Mincha. (Kollel at 5:15 Mincha at 7:15) There will be a Kollel for the בני חו''ל on the second day as well. To sign up email elizakutinsky@gmail.com.
R' Peretz Tarshish שליט''א will be speaking between Mincha and Maariv the First day of Yom Tov and R' Yosef Elefant שליט''א will be speaking between Mincha and Maariv the Second day of Yom Tov.