8. The 8-th International Conference on Matrix Analysis and Applications (ICMAA 2019) ,

University of Nevada, Reno, NV (July 15–18, 2019)

Title: “ Matrix methods in algebraic topology“

7. AMS 2017 Fall Western Sectional Meeting: University of California, Riverside, Riverside, CA

Special Session on Homotopy Theory. (November 4-5, 2017)

Title: “ Formality properties: generalizations and applications ”  2017AMSabstract and 2017AMSslides.

6. AMS 2016 Spring Eastern Sectional Meeting: State University of New York at Stony Brook, Stony Brook, NY

Special Session on Topology and Combinatorics of Arrangements (in honor of Mike Falk). (March 19-20, 2016)

Title: “ Towards a new resonance-Chen ranks formula: the case of welded braids ”  abstract and Talk slides

5. Combinatorial Constructions in Topology, University of Regina, Canada (August 17–21, 2015)

Title: “Resonance varieties and Chen ranks of braid-like groups” Talk Slides

4. Computational Geometric Topology in Arrangement Theory, ICERM, Brown University (July 6–10, 2015)

Title: “Formality properties, resonance varieties, and Chen ranks”  Talk Slides

3. Maurice Auslander Distinguished Lectures and International Conference 2015, Woods Hole, MA (April 29–May 4)

Title: “Resonance varieties, Hilbert series and Chen ranks”  Talk Slides

2. AMS 2015 Spring Eastern Sectional Meeting: Georgetown University, Washington, D.C. (March 7–8, 2015)

Special Session on Algebraic Structures Motivated by and Applied to Knot Theory.

Title: “Cohomology Jump Loci of Configuration Spaces” Abstract and  Talk Slides

1. Maurice Auslander Distinguished Lectures and International Conference 2014, Woods Hole, MA (May 1–6, 2014)

Title: “Lie algebras of finitely generated groups and their formality properties”  Talk Slides

10. The Algebra Seminar in the Department of Mathematics at Temple University, Philadelphia. (October 22, 2018)

Title: “ Moduli spaces in rational homotopy theory ” Abstract

9. Department of Mathematics & Statistics Colloquium at University of Nevada, Reno. (October 20, 2016)

Title: “ Formality properties in topology and group theory ” Abstract

8. PhD thesis defense at Northeastern University (April 21, 2016)

Title: “ Resonance varieties, Chen ranks and formality properties of finitely generated groups” Slides

7. Graduate Student Seminar at Northeastern University (2016 Spring)

Title: “Algebraic and geometric invariants of finitely generated groups“

6. Geometry, Algebra, Singularities, Combinatorics (GASC) at Northeastern University, Boston. (November 9, 2015)

Title: “ Algebraic invariants of pure braid-like groups ” Abstract

5. Graduate Student Seminar at Northeastern University (2015 Spring)

Title: “Some functors from topological spaces to Lie algebras and varieties” Functors

4. Graduate Student Seminar at Northeastern University (2013 Fall)

Title: “The computation of the holonomy Lie algebra of a discrete group” Abstract

3. Graduate Student Seminar at Northeastern University (2013 Spring)

Title: “A new application of Toda brackets” Abstract

2. Algebraic Topology Seminar at Nankai University (2012 Fall)

Title: “(Co)homology jump loci and algebraic invariants“

1. Graduate Student Seminar at Northeastern University (2012 Spring)

Title: “Massey Products and Its Applications” Abstract,   Notes 

16. 2019 Joint Mathematics Meetings

15. The annual GAP conference and summer school, GAP XV — State College, “Quantization”, the Pennsylvania State University. (July 31- August 4, 2017)

14. Homotopy theory: tools and applications, University of Illinois at Urbana-Champaign. (July 17-21, 2017)

13. 2017 Joint Mathematics Meetings

12. Second Annual Graduate Student Conference in Algebra, Geometry, and Topology (May 14-15, 2016)

11. AMS 2016 Spring Eastern Sectional Meeting: Special Session on Topology and Combinatorics of Arrangements (March 19-20, 2016)

10. Combinatorial Constructions in Topology (August 17–21, 2015)

9. Computational Geometric Topology in Arrangement Theory (July 6–10, 2015)

8. Maurice Auslander Distinguished Lectures and International Conference April 29–May 4, 2015

7. AMS 2015 Spring Eastern Sectional Meeting: Special Session on Algebraic Structures Motivated by and Applied to Knot Theory. (March 7–8, 2015)

6. Maurice Auslander Distinguished Lectures and International Conference 2014

5. The 38th International Symposium on Symbolic and Algebraic Computation 2013

4. 2012 Texas Geometry and Topology Conference

3. 2012 Joint Mathematics Meetings

2. The 9th Annual Graduate Student Topology and Geometry Conference(2011)

1. West coast algebraic topology summer school 2010 : Homotopy theory of moduli spaces