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     Hodge classes in the cohomology of local systems. link
   
 
 
  
 
 
  
 
        
 
 
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      Western Algebraic Geometry Symposium, November 4-5, 2023, St. Louis.
   
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        Arizona Winter School: Unlikely Intersections, March 4-8, 2023, Tucson.
   
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     Algebraic Geometry and Algebraic K-Theory, May 23-25, 2022, St. Louis.
   
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    MSRI Summer Graduate School: Commutative Algebra and its Interaction with Algebraic Geometry, June 3-14, 2019, University of Notre Dame. 
   
-  Symposium on Hodge Theory, Arithmetic, and Moduli, May 13-17, 2019, University of British Columbia, Canada.