Data Science & Biostatistics

Dr. Paul Piehowski is the Proteomics team leader for PNNL’s Environmental and Molecular Sciences Division and the Environmental Molecular Sciences Laboratory (EMSL) user program. Piehowski is an analytical chemist whose research is focused on the application of mass spectrometry to biological...

Earth Scientist at PNNL Disciplines and Skills: Biogeochemical Cycles Carbon Cycle Isotopes Microbial Communities Microbial Ecology Microbiology Microbiome Science Nitrogen Education: Morningside College : Bachelor of Science, Biology

Biography Bobbie-Jo Webb-Robertson has 20 years of experience in the statistics and data science fields. She currently serves as the chief scientist of computational biology in the Biological Sciences Division at PNNL. Her research portfolio is largely related to the biomedical field and primarily...

Colin works in microbial ecology, focusing on informatics and visualization. Education: BS - Biology and Informatics - Juniata College

Earth Scientist Emily Graham is an quantitative ecosystem ecologist in the Biological Sciences Group at PNNL and is part of the Ecosystem Science Team. She is co-principal investigator of the Subsurface Biogeochemical Research Science Focus Area (SFA) and a key member of PNNL’s soil microbiome SFA...

Dr. Aditi Sengupta is a soil microbial ecologist working on resolving carbon biogeochemistry dynamics at terrestrial-aquatic interfaces. Her research interests span soil microbial ecology of oligotrophic systems, plant-soil-microbe interactions, and marginal soil research.

Dr. Stegen has worked at PNNL since 2011. He is a Co-principal Investigator for PNNL’s DOE-funded Subsurface Biogeochemical Research-Science Focus Area project. He is also a principal investigator on a number of other projects focused on environmental sciences, with a particular emphasis on...

Koichi Sakaguchi received his Ph.D. degree in Hydrometeorology in 2013 from the University of Arizona and joined PNNL in the same year. His main research interests are process coupling within and at the boundaries of the atmosphere, in particular through the processes related to turbulence. His...

Dr. Jason McDermott, senior research scientist, has extensive research experience in molecular and structural virology and data resource design, data integration and prediction of biological networks, bridging experimental and computational biology. Currently, his research interests include data...

Janet Jansson is Chief Scientist for Biology in the Biological Sciences Division and a Laboratory Fellow at the Pacific Northwest National Laboratory (PNNL). Jansson has more than 30 years of experience in microbial ecology. Jansson earned an M.S.in Soil Microbiology at Colorado State University...

Hyun Song’s research is directed toward developing modeling and computational tools for the simulation of cellular metabolism and microbial community dynamics. His research interest in metabolic modeling includes 1) omics data-guided estimation of flux distribution in a genome-scale metabolic...

Aaron Wright leads the Chemical Biology & Exposure Sciences Group in the Biological Sciences Division at PNNL. His highly collaborative and diverse chemical biology research team is focused on gaining an improved functional and mechanistic understanding of biological processes including: (a)...

Research Interests Lipidomics (environment and human systems) Mass spectrometry

Biography Kristin Burnum-Johnson is a senior scientist and team lead of the Biomolecular Pathways team at PNNL. Burnum-Johnson earned her PhD in Biochemistry from Vanderbilt University with Professor Richard M. Caprioli and then completed a postdoctoral fellowship at PNNL with Dr. Richard D. Smith...