About the Users' Executive Committee
The Advanced Photon Source Users' Executive Committee (APS UEC) is an elected body that is responsible for advising the APS Associate Laboratory Director in the following areas:
- The Committee will serve as an advocacy group for the Facility and its user community.
- The Committee will provide advice to the ALD on matters affecting the user community.
- The Committee will assure good communication between the APS user community and the APS management.
APS Users' Executive Committee Value Statement
The APS Users' Executive Committee Steering Committee (APS UEC SC) strives to support and represent the voices of all users from all scientific endeavors: the APS user community has a voice through the APS UEC SC. Any questions, comments or concerns can be shared through Ask the APS UEC.
Contact: [email protected]

Alison Altman
Texas A&M University

John-Paul Bacik
IMCA-CAT

Shanti Deemyad
University of Uta

Yujia Ding
Illinois Institute of Technology

Hongyou Fan
Sandia National Laboratories

Dugan Hayes
University of Rhode Island

Michael Mara
CSE, Argonne National Laboratory

Sarah Saslow
Pacific Northwest National Laboratory

Stuart Stock (Chair)
Northwestern University

Ana Suzana
CSE, Argonne National Laboratory

Tamas Varga
Pacific Northwest National Laboratory

Rachel Wallick (Student)
CSE, Argonne National Laboratory

Yanfei Xu
University of Massachusetts Amherst