- Organizer Discrete Mathematics and Algebra Seminar at University of Delaware
- Editor for featured articles of IMAGE the newsletter of the International Linear Algebra Society. If you are interested in writing an article connecting linear algebra to other areas of mathematics or science, please let me know.
- Editorial board of Discrete Mathematics, Linear Algebra and its Applications, Linear and Multilinear Algebra, Electronic Journal of Linear Algebra and Journal of Algebra Combinatorics Discrete Structures and Applications.
- Guest Editor for the Special Issue 342 (10) 2019 of Discrete Mathematics dedicated to the Algebraic and Extremal Graph Theory Conference held at UD in August 2017. The special issue contains 21 interesting papers and a preface. Thanks to all authors, referees and editors for their work!