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...

Sneha Couvillion’s current research focuses on deciphering microbial metabolic activity and interactions using a combination of powerful mass-spectrometry (MS)-based omics methods (metabolomics, lipidomics, and proteomics) in a variety of environmental and human health related projects. Expertise...

Biography Dr. Pubudu Handakumbura is the lead on the Plant and Ecosystem Phenotyping team in PNNL’s Environmental Molecular Sciences Division and the Environmental Molecular Sciences Laboratory (EMSL) user program. She has extensive experience in advanced molecular biology techniques, genetic...

Biography Ernesto Nakayasu is a senior research scientist focused on understanding molecular mechanisms of diseases. Nakayasu has been applying systems biology and mass spectrometry-based omics measurements to study how pathogens and metabolic alterations cause human diseases; the goal is to...

PerCon SFA, Co-Investigator Vivian Lin earned her PhD in organic chemistry from the University of California, Berkeley with Professor Chris Chang, developing fluorescent probes for imaging redox active small molecules. Afterward, she traveled to Switzerland for a postdoctoral fellowship in the...

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...

https://www.pnnl.gov/people/trevor-hardy trevor.hardy@pnnl.gov