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Earthquake Engineering Group Staff Directory

Staff Directory

NIST Staff




Christine (Zee) Beyzaei Research Geotechnical Engineer christine.beyzaei [at]

Christopher Segura

Research Geotechnical Engineer

christopher.segura [at]

Dustin Cook

Research Structural Engineer

dustin.cook [at] 

Jazalyn Dukes

Research Structural Engineer

jazalyn.dukes [at]

John (Jay) Harris Research Structural Engineer, Acting NEHRP Director john.harris [at]

Katherine (Jo) Johnson

Social Scientist, Associate Program Manager

katherine.johnson [at]

Kevin Wong Research Structural Engineer kevin.wong [at]
Matthew Speicher Research Structural Engineer matthew.speicher [at]
Rhonda Cunningham Administrative Office Assistant rhonda.cunningham [at]

Siamak Sattar

Acting Group Leader, Program Manager

siamak.sattar [at]

Sissy Nikolaou

Research Geotechnical Engineer

christopher.segura [at]

Yalda Saadat

National Research Council (NRC) Postdoctoral Fellow

yalda.saadat [at]

NIST Associates


Position / Affiliation


Amin Hariri

PREP / University of Maryland

amin.hariri [at]  

Angelos Tsatsis

PREP / University of Maryland

angelos.tsatsis [at]

David Mar

PREP / Johns Hopkins University

david.mar [at]

Created April 21, 2021, Updated February 6, 2023