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

Floor Coordinators (User ESH Support)

Nena Moonier, Experiment Facility Operations Group Leader


On-site Hours

A Floor Coordinator is always available on-site during the following hours *during Normal Operations*.

  • Monday-Friday: 8 a.m. - 10 p.m.
  • Weekends: 8 a.m. - 6 p.m.

*During Limited Operations a Floor Coordinator is available on-site 8am-6pm, 7 days a week.

Temporary door key cards are issued only during on-site hours.

Floor Coordinator on Duty

On-call pager:

  • From off-site phone: 630-252-0101 (enter call-back number)
  • From on-site phone: 2-0101 (enter call-back number; do not leave voice message)
  • From on-site computer: FC pager web form (sends text to pager and on-call cell phone) — preferred method for ESAF and radioactive sample security requests
  • ESAF Beamtime Reporting Web Form should be completed at the end of each experiment so the Floor Coordinator can update the ESAF log accordingly.

On-call cell phone (if no reply received through pager):

  • 630-863-0808 (alternate 630-863-0829)
Floor Coordinator Contact Details
Wendy VanWingeren

    Building 438 E095
    Phone: 630-252-1348

Katy Green

    Building 431, Room C001
    Phone: 630-252-0100

  Bruno Fieramosca

    Building 432, Room C001
    Phone: 630-252-0201



Clay White

    Building 433, Room C001
    Phone: 630-252-0300


John Mazzio

    Building 434, Room C001
    Phone: 630-252-0401


Matt Spilker

    Building 435, Room C001
    Phone: 630-252-0500


Ashley Wayman

    Building 436, Room C001
    Phone: 630-252-0602


Shane Flood

    Building 436, Room C001
    Phone: 630-252-0600

Steve Bogdan

    Building 438, Room C001
    Phone: 630-252-0800



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