COLLEGE OF SCIENCE WELCOMES NEW ASSOCIATE DEANS
July 2, 2025
Above: Crocker Science Center at night. Credit: Matt Crawley. Photo credits below: Todd Anderson
Lauren Birgenheier, Akil Narayan and Matthew S. Sigman are tapped as associate deans by Interim Dean Pearl Sandick
The College of Science welcomes Lauren Birgenheier as associate dean for faculty affairs, Akil Narayan as associate dean for undergraduate and graduate studies and Matthew S. Sigman as associate dean for research. Their appointments began July 1, 2025.

Lauren Birgenheier
Lauren Birgenheier earned a Ph.D. in Geoscience from the University of Nebraska-Lincoln and completed postdoctoral work there and at the University of Utah before joining the faculty in 2010. She is a sedimentary geologist and geochemist whose research focuses on fluvial, marine and lacustrine systems with implications for energy development, critical mineral exploration, carbon storage and paleoclimate construction. Earlier this year, she received the Outstanding Faculty Research Award in her department. During the 2024-25 academic year, Birgenheier served as one of the inaugural Faculty Fellows in the College of Science. Prior to this role, she served as Associate Chair and Director of Graduate Studies in the Department of Geology & Geophysics.

Akil Narayan
Akil Narayan earned a Ph.D. from Brown University in Applied Mathematics in 2009. He held a postdoctoral appointment at Purdue University and subsequently joined the University of Massachusetts Dartmouth as an Assistant Professor in Mathematics in 2012. In 2015, he joined the U and is currently a professor in the Department of Mathematics and a member of the Scientific Computing and Imaging (SCI) Institute. Narayan’s research focuses on numerical analysis and scientific computing. During the 2024-25 academic year, he served as one of the inaugural Faculty Fellows in the College of Science.

Matthew Sigman
Matthew Sigman, earned his Ph.D. in chemistry from Washington State University and completed postdoctoral work at NeXstar Pharmaceuticals and Harvard University before joining the U as a faculty member in the Department of Chemistry. He is a physical organic chemist whose research program combines techniques from chemistry and data science to develop new reactions with broad applications, including enantioselective synthesis, energy-related topics and biologically inspired reactions. Earlier this year, he received the U’s Distinguished Mentor Award in recognition of his exceptional dedication to graduate students and postdoctoral fellows. A Distinguished Professor in chemistry, Sigman currently holds the Peter J. Christine S. Stang Presidential Endowed Chair of Chemistry and served as chair of the Department of Chemistry from 2019 to 2024. In that role, his leadership was instrumental in maintaining departmental progress and stability through the pandemic.