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New invariants of Legendrian links Slides for my talk in the Symplectic Zoominar, May 2024. |

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Legendrian links and Lagrangian cobordisms Slides for my talk at the AMS Southeastern Sectional Meeting, March 2024. |

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Infinitely many fillings via augmentations Slides for my talk at the conference "Legendrians, Cluster Algebras, and Mirror Symmetry", January 2021. |

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Knot contact homology and augmentation varieties Informal notes for my minicourse at the Hamilton Workshop, Dublin, August 2016. |

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The augmentation category of a Legendrian knot Slides for my talk at the AMS Western Section Meeting at UNLV on April 19, 2015. |

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Effectiveness of transverse knot invariants Slides for my talk at the AMS Eastern Section Meeting at Georgetown on March 7, 2015. |

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The augmentation polynomial and topological strings Slides for my talk (see link for video) at the Simons Center on May 21, 2013. |

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From holomorphic curves to knot invariants via the cotangent
bundle Slides for my invited lecture on October 14, 2012, at the AMS Southeastern Section Meeting at Tulane. |

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Effective invariants of transverse knots Slides for my talk on June 17, 2011, at the Nantes conference on contact and symplectic topology. |

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Filtered knot contact homology and transverse knots Slides for a talk on transverse homology. This particular version is from a talk I gave at Columbia in March 2011. |

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Knots and the Symplectic Field Theory of cotangent bundles Slides for my talk on May 29, 2009, at the Georgia International Topology Conference. |

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Invariants of Legendrian knots and linksSlides for my talk on May 31, 2001, at the Georgia International Topology Conference. |

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