2021–present Editorial board, Sampling Theory, Signal Processing, and Data Analysis.
2017–2018 Special issue editor, Sampling Theory in Signal and Image Processing.
2014–2017 Board of Directors, Illinois Section of the Mathematical Association of America; chair, 2016 annual meeting program committee, Illinois College.
Reviewing Referee for research journals and NSF proposals; reviewer for Mathematical Reviews and zbMATH.
Examination External examiner for a habilitation thesis, TU Berlin (2014), and a Ph.D. thesis, Yerevan State University (2015).
Membership American Mathematical Society.
Hours: By appointment