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Physical Measurement Laboratory

Office of Weights and Measures

OWM Federal Staff

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Click on the photos below to view each individual's bio.

Staff photo of Elizabeth Benham — Elizabeth Benham, Program Leader, Metric Program

Staff photo of Yvonne Branden — Yvonne Branden, Training & Web Coordinator

Staff photo of Tina Butcher — Tina Butcher, Training Specialist

Staff photo of Isabel Chavez Baucom — Isabel Chavez Baucom, Laboratory Metrology

Staff photo of Katya Delak — Katya Delak, International Legal Metrology

Photo Staff of Chuck Ehrlich — Chuck Ehrlich, Program Leader, International Legal Metrology

Staff photo of Micheal Hicks — Micheal Hicks, Program Leader, Laboratory Metrology

Staff photo of Jan Konijnenburg — Jan Konijnenburg, National Legal Metrology, International Legal Metrology

Staff photo of Elizabeth Koncki — Elizabeth Koncki, Laboratory Metrology

Staff photo of Diane Lee — Diane Lee, National Legal Metrology

Staff photo of John McGuire — John McGuire, National Legal Metrology

Staff photo of Loren Minnich — Loren Minnich, National Legal Metrology

Female employee silhouette wearing suit — Nicole Moore, Office Manager

Staff photo of Michael Nelson — Michael Nelson, International Legal Metrology

Staff photo of Ralph Richter — Ralph Richter, International Legal Metrology

Staff photo of David Sefcik — David Sefcik, Program Leader, National Legal Metrology

Female employee silhouette wearing suit — Juana Williams, National Legal Metrology

Metrology, Metric and Weights and measures

Created March 31, 2022, Updated January 24, 2024