David Holstius
Senior Advanced Projects Advisor at Bay Area Air Quality Management District
San Francisco, California, United States
Summary
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Senior🎓
Top SchoolDavid Holstius is a Senior Advanced Projects Advisor with 15 years of experience blending environmental health science, software engineering, and air quality modeling to inform policy and public engagement. Based in San Francisco, he leads complex, source-specific exposure and emissions assessments, builds modeling and database systems, and translates technical findings for executives, boards, agencies, and communities. His background spans academic research at Carnegie Mellon and a Ph.D. in Environmental Health Sciences from UC Berkeley, giving him uncommon depth in both technical system design and epidemiologically grounded analysis. He has a track record of operationalizing large datasets and scalable software—from terabyte-scale panorama platforms to GIS import tools—and of turning measurement campaigns into actionable policy recommendations. Quietly, he pairs hands-on programming and team leadership with public-facing liaison work, enabling evidence-driven decisions across regulatory and community contexts.
14 years of coding experience
5 years of employment as a software developer
Doctor of Philosophy (Ph.D.), Environmental Health Sciences, Doctor of Philosophy (Ph.D.), Environmental Health Sciences at University of California, BerkeleyMaster's Degree, Human-Computer Interaction, Master's Degree, Human-Computer Interaction at Carnegie Mellon UniversityBachelor's Degree, Mathematics; Computer Science, Bachelor's Degree, Mathematics; Computer Science at Michigan State University
Stackoverflow
1,007reputation
50kreached
7answers
18questions
Github Skills (164)
chartjs-plugin10
pivot-chart10
r10
data-storage10
dplyr10
r-package10
crosstab10
development-environment10
ide10
rstudio10
grammar10
tidymodels10
slugify9
spss9
htmlwidgets9
Programming languages (13)
Github contributions (5)
BAAQMD/droptools
Aug 2019 - Mar 2024
Contributions:3 pushes, 1 branch, 2 issues in 4 years 6 months
BAAQMD/lltools
Dec 2019 - Jun 2022
Contributions:1 review, 13 pushes, 1 branch in 2 years 7 months
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