future (subject to change)
Homotopy theory with applications to arithmetic and geometry, Fields Institute (Toronto, Ontario, Canada) [also simultaneously at Max-Planck-Institut für Mathematik (Bonn, Germany)], 6/27/2022-6/30/2022
Higher categories and categorification, part two, IM-UNAM (Cuernavaca, Mexico), 6/16/2022-6/24/2022
Barcelona conference on higher structures, Universitat de Barcelona (Barcelona, Spain), 6/13/2022-6/17/2022
Workshop on derived geometry, Centre de Recerca Matemàtica (Barcelona, Spain), 6/6/2022-6/10/2022
Arbeitsgemeinschaft on geometric representation theory, Mathematisches Forschungsinstitut Oberwolfach (Oberwolfach, Germany), 4/3/2022-4/9/2022
Graduate student topology and geometry conference, Georgia Tech (Atlanta, GA), 4/1/2022-4/3/2022

past (not subject to change)
Perspectives on quantum link homology theories, Universität Regensburg (Regensburg, Germany), 8/9/2021-8/15/2021
covid times: everything and nothing.....
Geometric representation theory, Perimeter Institute (Waterloo, Ontario, Canada) [also simultaneously at Max-Planck-Institut für Mathematik (Bonn, Germany)], 6/22/2020-6/26/2020
Higher categories and categorification, MSRI (Berkeley, CA), 1/21/2020-5/29/2020
Special session on homotopy theory and algebraic K-theory, Binghamton University (Binhamton, NY), 10/12/2019-10/13/2019
Quantum field theory and manifold invariants (research program), PCMI (Park City, UT), 6/30/2019-7/20/2019
Geometric representation theory and low-dimensional topology workshop, ICMS (Edinburgh, Scotland), 6/10/2019-6/14/2019
Geometric representation theory and low-dimensional topology summer school, ICMS (Edinburgh, Scotland), 6/3/2019-6/7/2019
MathConnections 2019, UC Riverside (Riverside, CA), 5/18/2019
Moab topology conference, Utah State University Moab (Moab, UT), 5/9/2019-5/11/2019
Workshop on functor calculus, Ohio State University (Columbus, OH), 3/16/2019-3/17/2019
Mini-conference on topological cyclic homology, Northwestern University (Evanston, IL), 11/3/2018-11/4/2018
CATS5, Museo Nacional de História Natural e da Ciência (Lisbon, Portugal), 9/26/2018-10/5/2018
Higher algebra and mathematical physics, Perimeter Institute (Waterloo, Ontario, Canada) [also simultaneously at Max-Planck-Institut für Mathematik (Bonn, Germany)], 8/13/2018-8/17/2018
International Congress of Mathematicians, Rio de Janeiro, Brazil, 8/1/2018-8/9/2018
Infinity-categories, infinity-operads, and their applications, Casa Matématica Oaxaca (Oaxaca, Mexico), 5/6/2018-5/11/2018
Topology in Australia and South Korea, IBS (Pohang, South Korea), 4/23/2018-4/27/2018
Lectures on higher structures and quantisation, Kavli IPMU (Tokyo, Japan), 3/19/2018-3/23/2018
Special session in homotopy theory, AMS western sectional meeting (Riverside, CA), 11/4/2017-11/5/2017
Midwest Topology Summer School on Trace Methods in Algebraic K-Theory, Indiana University (Bloomington, IN), 8/7/2017-8/11/2017
Topological and Geometric Methods in Quantum Field Theory, Montana State University (Bozeman, MT), 7/31/2017-8/4/2017
Floer Homology and Homotopy Theory Conference, UCLA (Los Angeles, CA), 7/17/2017-7/21/2017
Floer Homology and Homotopy Theory Summer School, UCLA (Los Angeles, CA), 7/10/2017-7/15/2017
Derived Algebraic Geometry and Interactions, Institut Mathématiques de Toulouse (Toulouse, France), 6/12/2017-6/15/2017
Conference on invertible objects and duality in derived algebraic geometry and homotopy theory, Universität Regensburg (Regensburg, Germany), 4/3/2017-4/7/2017
Summer School on Poisson Geometry, University of Geneva (Geneva, Switzerland), 6/27/2016-7/2/2016
Operations in Highly Structured Homology Theories, BIRS (Banff, Canada), 5/22/2016-5/27/2016
Workshop on factorization algebras and functorial field theories, Mathematisches Forschungsinstitut Oberwolfach (Oberwolfach, Germany), 5/8/2016-5/14/2016
Mini-course on motives and derived algebraic geometry, Universität Duisberg-Essen (Essen, Germany), 5/6/2016-5/8/2016
Factorizable Structures in Topology and Algebraic Geometry, BIRS (Banff, Canada), 8/9/2015-8/14/2015
Modular Invariants in Topology and Analysis, Universität Regensburg (Regensburg, Germany), 9/8/2014-9/12/2014
Stable Homotopy Theory: Structured Ring Spectra and Their Invariants, University of Manchester (Manchester, UK), 9/3/2014-9/5/2014
West Coast Algebraic Topology Summer School, Pacific Institute for the Mathematical Sciences (Vancouver, Canada), 7/7/2014-7/12/2014
Young Topologists Meeting 2014, Københavns Universitet (Copenhagen, Denmark), 6/30/2014-7/4/2014
Reimagining the Foundations of Algebraic Topology, MSRI (Berkeley, CA), 4/7/2014-4/11/2014
12th Annual Graduate Student Topology & Geometry Conference, UT Austin (Austin, TX), 4/5/2014-4/6/4014
Introductory Workshop: Algebraic Topology, MSRI (Berkeley, CA), 1/27/2014-1/31/2014
Connections for Women: Algebraic Topology, MSRI (Berkeley, CA), 1/23/2014-1/24/2014
Summer Graduate Workshop in Algebraic Topology, MSRI (Berkeley, CA), 6/17/2013-6/28/2013
MIT Talbot Workshop on Chromatic Homotopy Theory, South Tahoe, CA, 4/21/2013-4/27/2013
Underrepresented Students in Topology and Algebra Research Symposium, Purdue University (West Lafayette, IN), 4/19/2013-4/21/2013
Workshop on Equivariant, Chromatic, and Motivic Homotopy Theory, Northwestern University (Evanston, IL), 3/25/2013-3/29/2013
Fourth Arolla Conference on Algebraic Topology, Arolla, Switzerland, 8/20/2012-8/26/2012
Strings and Automorphic Forms in Topology, Ruhr-Universität Bochum (Bochum, Germany), 8/13/2012-8/17/2012
Young Topologists Meeting 2012, Københavns Universitet (Copenhagen, Denmark), 7/2/2012-7/6/2012
Géométrie Algébrique en Liberté XX, Grenoble, France, 6/18/2012-6/22/2012
K-Theory and Quantum Fields research workshop, The Erwin Schrödinger International Institute for Mathematical Physics (Vienna, Austria), 6/11/2012-6/15/2012
Higher geometric structures along the lower Rhine, Max-Planck-Institut für Mathematik (Bonn, Germany), 1/12/2012-1/13/2012
West Coast Algebraic Topology Summer School, University of Washington (Seattle, WA), 8/26/2011-8/28/2011
Young Topologists Meeting, École Polytechnique Fédérale de Lausanne (Lausanne, Switzerland), 6/14/2011-6/18/2011
Algebra, Topology and Fjords!, Sophus Lie Center (Nordfjordeid, Norway), 6/3/2011-6/11/2011
Hot topics: Kervaire invariant, MSRI (Berkeley, CA), 10/25/2010-10/29/2010
Homology theories of knots and links, MSRI (Berkeley, CA), Spring 2010
Joint Math Meetings, San Francisco, CA, 1/13/2010-1/16/2010
Symposium for Undergraduates in the Mathematical Sciences, Brown University (Providence, RI), 2007, 2008, and 2009 [organizer 2008 and 2009]
Joint Math Meetings, San Diego, CA, 1/6/2008-1/9/2008
Joint Math Meetings, New Orleans, LA, 1/5/2007-1/8/2007