The Advanced Photon Source
a U.S. Department of Energy Office of Science User Facility

Contact Information

General Contact

Byeongdu Lee

  • Group Leader / Beamline Scientist
  • Office: 433E005
  • 630.252.0395

Alexis Quental

  • Sr. Scientific Associate
  • Office: 433E009
  • 630.252.2509

Soenke Seifert

  • Beamline Scientist (12-ID-C)
  • Office: 433E008
  • 630.252.0391

Xiaobing Zuo

  • Beamline Scientist (12-ID-B)
  • Office: 433E002
  • 630.252.1553

Beamline Phone
630.252.0376

Floor Coordinator (click for webpage)
630.252.0101   

Health-Physics (Radiation)
Cell Phone - 630.327.9266
Pager - 4-1978
APS Support for 12-BM Users

Phone Outside Argonne: 630-252-Extension

Inside Argonne Dial: 2-Extension

Title Name Extension Office
General User Inquiries User Office 2-9090 401-B1154
Health-Physics (Radiation) Wendy VanWingeren 2-1348 438-E095  
Health-Physics (Radiation) Liz Schmidt 2-3931 431-Z008
Experiment Safety (ESAFs) Nena Moonier 2-8504 431-Z009
Floor coordinator 24 hour pager 2-0101 NA