Argonne National Laboratory

Contact Us

Division Director
Supratik Guha
Phone: 630-252-7740

Deputy Division Director
Tijana Rajh
Phone: 630.252.5334
Fax: 630.252.6866

Assistant Division Director
Deborah O'Rourke
Phone: 630.252.3810
Fax: 630.252.6866

Associate Division Director/
CNM User Programs & Operations

Katie Carrado Gregar
Phone: 630-252-7968
Fax: 630-252-6866

Executive Secretary
Laurie Eichberger
Phone: 630.252.7570
Fax: 630.252.6866

Manager, Building & Systems Operations
Ron Tollner
Phone: 630.252.4457
Fax: 630.252.5739

ES&H/User Safety Coordinator
Bruce Stockmeier
Phone: 630.252.9394
Fax: 630.252.5739