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*Stockholm, August 14th, 2017,*Logic Colloquium 2017, Special session on set theory, The hereditarily ordinal definable sets in inner models with finitely many Woodin cardinals.*Münster, July 25th, 2017,*4th Münster conference on inner model theory, HOD in inner models with Woodin cardinals.*Budapest, July 03, 2017,*6th European Set Theory Conference, Combinatorial variants of Lebesgue’s density theorem.*Kilpisjärvi, Finland, January 26, 2017,*Arctic Set Theory Workshop 3, $\operatorname{HOD}$ in $M_n(x,g)$.*Vienna, December 01, 2016,*KGRC Research Seminar, $\operatorname{HOD}^{M_n(x,g)}$ is a core model.*Irvine, July 19 and 21, 2016*,*Kopenhagen, June 13, 2016,*Young Set Theory Workshop 2016, A Journey Through the World of Mice and Games.*Vienna, June 9, 2016,*KGRC Research Seminar,*Hamburg, January 18, 2016,*Hamburg Set Theory Workshop 2016, Hybrid Mice with Finitely Many Woodin Cardinals from Determinacy.*Hamburg, September 23, 2015,*DMV-Jahrestagung, Mice with finitely many Woodin cardinals from optimal determinacy hypotheses.*Bonn, July 06, 2015,*Mice with finitely many Woodin cardinals from optimal determinacy hypotheses.*Vienna, March 05, 2015,*KGRC Research Seminar, Mice with finitely many Woodin cardinals from optimal determinacy hypotheses.*New York, December 12, 2014,*NY Logic Set Theory Seminar, Producing $M_n^\#$ from Boldface Level-wise Projective Determinacy.*Münster, October 21 and 28, 2014,*Woodins HOD Conjecture.*Bedlewo, September 16, 2014,*Workshop in Set Theory, Producing Iterable Inner Models with Finitely many Woodin Cardinals from Optimal Determinacy Hypotheses.*Neubiberg, September 5, 2014,*Colloquium Logicum 2014, Producing Iterable Inner Models with Finitely many Woodin Cardinals from Optimal Determinacy Hypotheses.*Münster, May 19, 2014,*Producing $M_n^\#$ from optimal determinacy hypotheses.*Bonn, March, 2014,*INFTY Final Conference, Producing Inner Models with Woodin Cardinals from Projective Determinacy.*Köln, November, 2013,*Nicht-Beweisbarkeit und unendliche Spiele.*Münster, October 28 and November 04, 2013,*Producing $M_n^\#$ from Projective Determinacy.*Irvine, July 12, 2013,*On a Generalization of a Lemma by Kechris and Solovay to an Inner Model Theoretic Context.*Tecklenburg, May 02, 2013,*Games in Set Theory.