David W. Oxtoby

David W. Oxtoby
Name	David W. Oxtoby
Birth date	1951
Birth place	Chicago, Illinois, U.S.
Nationality	American
Fields	Physical chemistry, Chemical physics
Workplaces	University of Chicago, Pomona College, American Association for the Advancement of Science
Alma mater	Harvard University (B.A.), University of California, Berkeley (Ph.D.)
Doctoral advisor	William H. Miller
Known for	Phase transitions, Nucleation theory, Laser spectroscopy, science education
Awards	Guggenheim Fellowship, American Chemical Society Award in Pure Chemistry, Dreyfus Teacher-Scholar Award

David W. Oxtoby is an American physical chemist, academic leader, and science administrator renowned for his research in condensed matter and chemical physics. He has held prominent leadership positions at Pomona College and the American Association for the Advancement of Science (AAAS), shaping science education and policy. His scientific work is distinguished by fundamental contributions to the understanding of phase transitions, nucleation, and the application of laser spectroscopy to molecular dynamics.

Early life and education

David Oxtoby was born in Chicago, Illinois, and developed an early interest in the sciences. He pursued his undergraduate education at Harvard University, where he earned a Bachelor of Arts degree in Chemistry and Physics. For his doctoral studies, he attended the University of California, Berkeley, completing his Ph.D. in Chemical Physics in 1978 under the supervision of theoretical chemist William H. Miller. His thesis research involved theoretical studies of molecular collisions and reaction dynamics, laying the groundwork for his future investigations.

Academic career

Following his Ph.D., Oxtoby began his academic career as a postdoctoral fellow at the University of Chicago. He joined the faculty of the University of Chicago's James Franck Institute and Department of Chemistry, rising to the rank of professor. In 1997, he moved to Pomona College in Claremont, California, as a professor of chemistry. At Pomona, he became deeply involved in undergraduate education and interdisciplinary programs, later serving as dean of the college. His academic career is marked by a commitment to bridging the gap between research-intensive and liberal arts models of science education.

Research and scientific contributions

Oxtoby's research spans theoretical and experimental physical chemistry, with a focus on the dynamics of condensed phase systems. He made pioneering contributions to the theory of nucleation and crystal growth, developing models that describe how new phases of matter form from supercooled liquids and vapors. His work on phase transitions employed techniques from statistical mechanics and density functional theory. In the experimental realm, he applied ultrafast laser techniques to study vibrational relaxation and energy transfer in liquids and at interfaces, providing insights into solvation dynamics and chemical kinetics.

Leadership and administrative roles

Oxtoby has held significant leadership positions in academia and scientific organizations. He served as the ninth president of Pomona College from 2003 to 2017, a period marked by campus expansion, strengthened financial aid, and enhanced academic programs. Following his presidency, he assumed the role of president of the American Association for the Advancement of Science (AAAS) and executive publisher of the journal Science in 2019. In these roles, he advocated for evidence-based policy, international scientific cooperation, and public engagement with science.

Awards and honors

Throughout his career, Oxtoby has received numerous awards recognizing his scientific and educational contributions. These include a Guggenheim Fellowship, the American Chemical Society Award in Pure Chemistry, and the Dreyfus Teacher-Scholar Award. He is a fellow of the American Physical Society, the American Association for the Advancement of Science, and the American Academy of Arts and Sciences. He has also been elected a member of the American Philosophical Society.

Personal life

David Oxtoby is married to Adele Oxtoby, and they have two children. He maintains active interests in classical music, history, and international affairs. His personal and professional life reflects a deep commitment to the integration of scientific inquiry with the broader liberal arts tradition.

Category:American chemists Category:American physical chemists Category:1951 births Category:Living people Category:Harvard University alumni Category:University of California, Berkeley alumni Category:Pomona College faculty Category:Presidents of Pomona College Category:Guggenheim Fellows