Professional Service
- Active participant in the Message Passing Interface (MPI) Forum – an open group that defines and maintains the MPI Standard
- Member of the Editorial Board and Associate Editor of IEEE Transactions on Parallel and Distributed Systems (TPDS)
- Organizer, ExaMPI: Workshop on Exascale MPI, held in conjunction with SC: The International Conference on High Performance Computing, Networking, Storage and Analysis
- Organizer, Compiler-assisted Correctness Checking and Performance Optimization for HPC (C3PO), held in conjunction with ISC
- Member of Technical Program Committee for national and international conferences in High Performance Computing
- Reviewer for major journals in High Performance Computing
University/College/Department Service at UAB
- Interim Director of Research Computing, Office of Vice President for Information Technology
- Assistant Director, The Center for Information Assurance and Joint Forensics Research
- Chair and Vice Chair of Faculty Senate Curriculum Committee
- Member of Faculty Senate and Faculty Policies and Procedures Committee
- Member of Graduate Council Advisory Committee (ADCOM)
- Chair and Associate Chair of College of Arts and Sciences Promotion and Tenure Committee
- Graduate Program Director, CS Department
- Outcomes Assessment and Accreditation Lead, CS Department
- Chair of Faculty Affairs Committee, CS Department
- Chair of Faculty Search Committee, CS Department