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De Rham cohomology, Seminar Talk, Connecticut College, Oct. 2013
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Introduction to Hodge Theory, Central Connecticut State University, Mar. 2011
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A little bit about Hodge Theory, MAA Regional Session, Providence College, Nov. 2010
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The generalized Hodge conjecture and Calabi-Yau varieties, weekend workshop on algebraic varieties, Fields Institute, Toronto, Canada, Nov. 2008
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On the generalized Hodge conjecture, Workshop on Motives III, University of Tokyo, Japan, Jul. 2007
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Coniveau and the Grothendieck group of varieties, Tsukuba University, Japan, Jul. 2007
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On the generalized Hodge conjecture, Colloquium Talk, Yonsei University, Seoul, South Korea, Jun. 2007
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Introduction to the Hodge conjecture, Sungkyunkwan University, Korea, Jun. 2007
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De Rham Filtration and the image of Chern on a singular variety, KAIST, Korea, Jun. 2007
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De Rham filtration and algebraic cycles on singular varieties, Hiroshima University, Jun. 2007
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Coniveau and the Grothendieck group of varieties, AMS special session, University of Notre Dame, Apr. 2006
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Smooth Centers, Colloquium Talk, Providence College, Mar. 2014
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The smooth center of the cohomology of a singular variety, Summer Scholar Presentation, Providence College, Nov. 2012
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The Hodge conjecture, Colloquium Talk, Providence College, Apr. 2012
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Blow-ups of algebraic varieties, Colloquium Talk, Providence College, Mar. 2011
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What is the Hodge conjecture? Graduate Seminar, Central Michigan University, Nov. 2009
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Coniveau and the Grothendieck group of varieties, Working Algebraic Geometry Seminar, Purdue University, Nov. 2005
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Functoriality of the coniveau filtration, Working Algebraic Geometry Seminar, Purdue University, Feb. 2005
INVITED TALK
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Refind motivic dimension of some Fermat varieties, Bulletin of the Australian Mathematical Society, vol. 93, iss. 02 (2016)
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Refind motivic dimension, Canadian Mathematical Bulletin, vol. 58, no. 3 (2015)
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The smooth center of the cohomology of a singular variety (with Arapura and Chen), Contemporary Mathematics, vol. 608 (2014)
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Kahler-de Rham cohomology and Chern classes (with Arapura), Communications in Algebra 39 (2011)
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Beilinson's Hodge conjecture for K1 revisited (with Lewis), Cycle, Motives and Shumura Varieties (2010)
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Functionality of the coniveau filtration (with Arapura), Canadian Mathematical Bulletin, vol. 50, no. 2 (2007)
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Coniveau and the Grothendieck group of varieties (with Arapura) Michigan Mathematical Journal, 54, iss. 3 (2006)
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The coniveau filtration and the generalized Hodge conjecture, Ph.D. dissertation, Purdue University (2006)