O’Brien was recognized for his years of service as a past chair and longtime coordinator of the ACS Midwest Award and the St. Louis Section’s Chemistry Career Days.

O’Brien was recognized for his years of service as a past chair and longtime coordinator of the ACS Midwest Award and the St. Louis Section’s Chemistry Career Days.
O’Brien was recognized for his years of service as a past chair and longtime coordinator of the ACS Midwest Award and the St. Louis Section’s Chemistry Career Days.
O’Brien was recognized for his years of service as a past chair and longtime coordinator of the ACS Midwest Award and the St. Louis Section’s Chemistry Career Days.
UMSL also ranked No. 136 nationally on the list of top public universities.
O’Brien has spent the past 30 years as a faculty member at UMSL and is noted for his work using intracavity laser absorption spectroscopy.
O’Brien has spent the past 30 years as a faculty member at UMSL and is noted for his work using intracavity laser absorption spectroscopy.
O’Brien has spent the past 30 years as a faculty member at UMSL and is noted for his work using intracavity laser absorption spectroscopy.