David E. Clemmer

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2026-06-23

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Who is this?

David E. Clemmer (February 23, 1965, Alamosa, Colorado) is an analytical chemist and the Distinguished Professor and Robert and Marjorie Mann Chair of Chemistry at Indiana University in Bloomington, Indiana, where he leads the Clemmer Group. Clemmer develops new scientific instruments for ion mobility mass spectrometry (IMS/MS), including the first instrument for nested ion-mobility time-of-flight mass spectrometry. He has received a number of awards, including the Biemann Medal in 2006 "for