The Legacy of Dr. Lester in Computational Chemistry at UC Berkeley
- Nov 5, 2025
- 3 min read
Computational chemistry has transformed how scientists understand molecules and chemical reactions. At the University of California, Berkeley, one figure stands out for shaping this field: Dr. Lester. His career, spanning decades, helped build a foundation for computational methods that continue to influence research today. This post explores Dr. Lester’s contributions, leadership roles, and lasting impact on chemistry at Berkeley and beyond.

Early Career and Arrival at Berkeley
Dr. Lester joined UC Berkeley in 1978, taking on the role of Director for the newly created National Resource for Computation in Chemistry. This position placed him at the forefront of integrating computer technology with chemical research, a field still in its infancy at the time. Alongside this, he served as Associate Director of Lawrence Berkeley National Laboratory (LBNL), linking academic research with national scientific efforts.
His early work focused on developing computational tools that could simulate chemical processes more accurately and efficiently. This was a critical step in moving chemistry beyond traditional experimental methods, allowing researchers to predict molecular behavior using computers.
Faculty Appointment and Research Contributions
In 1981, Dr. Lester became a Professor of Chemistry at UC Berkeley and a Senior Scientist at LBNL. His dual roles allowed him to bridge academic inquiry with national laboratory resources, fostering collaboration and innovation. During this period, he contributed to advancing computational chemistry techniques, including:
Developing algorithms for molecular simulations
Enhancing computational models for chemical reactions
Promoting the use of high-performance computing in chemical research
These efforts helped establish computational chemistry as a respected discipline within the broader chemistry community. Dr. Lester’s work enabled scientists to explore complex chemical systems that were previously inaccessible due to experimental limitations.
Leadership and Service at Berkeley
Beyond research, Dr. Lester played a significant role in academic leadership. From 1991 to 1995, he served as Associate Dean of the College of Chemistry. In this capacity, he supported faculty development, curriculum improvements, and resource allocation to strengthen the college’s programs.
His leadership extended to national science policy as well. Dr. Lester was appointed Senior Fellow for Science and Engineering and Assistant to the Director for Human Resource Development at the National Science Foundation (NSF). These roles allowed him to influence science education and workforce development on a broader scale, advocating for the growth of computational sciences.
Impact on Students and the Scientific Community
Dr. Lester’s influence reached many students and researchers who trained under his guidance. His mentorship helped cultivate a generation of chemists skilled in computational methods, ready to apply these tools in academia, industry, and government labs.
He also fostered interdisciplinary collaboration, encouraging chemists to work alongside computer scientists, physicists, and engineers. This approach expanded the scope and impact of computational chemistry, making it a vital part of modern chemical research.
Continuing Influence as Professor Emeritus
After retiring in 2010, Dr. Lester remained active as Professor Emeritus in the Department of Chemistry and Professor of the Graduate School at UC Berkeley. His ongoing involvement ensures that his expertise and vision continue to benefit the academic community.
His legacy includes not only scientific advancements but also the institutional structures and educational programs that support computational chemistry today. The resources and networks he helped build remain essential for current and future researchers.
The Future of Computational Chemistry at Berkeley
The foundation laid by Dr. Lester supports ongoing innovation in computational chemistry at UC Berkeley. Researchers now use advanced simulations to design new materials, understand biological systems, and develop sustainable chemical processes.
His career demonstrates how leadership, vision, and dedication can shape a scientific field. As computational chemistry evolves, the principles and programs established by Dr. Lester will continue to guide progress.


