Brett Johnson

Chilliwack, British Columbia, Canada BrettThomasJohnson@gmail.com

Education

2013-2016 Bachelor of Science. Natural Resource Management - Wildlife and Fisheries University of Northern British Columbia, Prince George, BC, Canada.

2011-2013 Diploma of Technology in Renewable Resources British Columbia Institute of Technology, Burnaby, BC, Canada.

2010-2011 Certificate of Technology in Natural Resources British Columbia Institute of Technology, Burnaby, BC, Canada.

Courses and Certifications

November, 2024 Professional Certificate in Computer Science for Data Science Harvard University Online, 250 hours, 2 courses: CS50's Introduction to Computer Science, CS50's Introduction to Programming with R https://www.edx.org/certificates/professional-certificate/harvardx-computer-science-for-data-science

August, 2023 Professional Certificate in Business Intelligence Google, https://www.coursera.org/professional-certificates/google-business-intelligence

May, 2023 Data Analysis and Visualization in Python for Ecologists Data Carpentry, https://datacarpentry.org/python-ecology-lesson/

October, 2018 Certified Data Carpentries Workshop Instructor Simon Fraser University, BC, Canada

April, 2016 Small Vessel Operators Permit (SVOP). Quicknav Marine Training School. North Vancouver, BC

Professional Experience

2024 – Current Program Head, Data Stewardship Unit, Pacific Region Science Branch, Fisheries and Oceans Canada Cultus Lake, BC, Canada

  • Established and lead the Data Stewardship Unit (DSU), overseeing a team of biologists and data professionals delivering salmon data modernization projects.
  • Designed and implemented the STAMP Sample Tracking Platform and Genetics Results Database (GRD), improving data integrity and interoperability across labs and research programs.
  • Spearheaded development of the DFO Salmon Ontology and associated controlled vocabularies, aligning with international standards (Darwin Core, ENVO, OBO Foundry).
  • Coordinated Pacific Salmon Strategy Initiative (PSSI) data deliverables, ensuring alignment with the National Scientific Data Management Policy and FAIR/CARE principles.
  • Implemented DataOps practices using Microsoft Fabric, Synapse, Azure Data Factory, and GitHub to modernize ETL pipelines, database management, and reproducible workflows.
  • Organized and co-led Salmon Data Community of Practice activities, fostering collaboration across Science, Fisheries Management, SEP, and external partners.
  • Contributed technical leadership to Fishery Science Advisory Reports (FSARs) by defining common data models, harmonizing indicators, and building knowledge models for stock assessments.
  • Developed full-stack web applications and APIs for data management systems using modern development frameworks and deployment pipelines
  • Conducted business analysis and requirements gathering to design technical solutions for data modernization initiatives

2018-Present Scientific Data Specialist. Hakai Institute/Tula Foundation, Heriot Bay, BC, Canada.

  • Serving as technical lead for the International Year of the Salmon Ocean Observation System in collaboration with the North Pacific Anadromous Fish Commission.
  • Participating in various working groups for the Canadian Integrated Ocean Observing System related to metadata, data management planning and biological data standards.
  • Serving as a Canadian representative on the North Pacific Marine Science Organization's (PICES) Technical Committee on Data Exchange.
  • Providing leadership for the Hakai Data Mobilization team in developing best-practices, standards, and policy.
  • Utilizing R, Python, and SQL to maintain relational databases and extract, assess, transform, analyze, visualize, communicate, and publish data.
  • Developed full-stack web applications and APIs for data visualization and scientific data management
  • Built data processing pipelines for analyzing disparate multi-source structured and unstructured data
  • Created data visualization dashboards and interactive web applications using R Shiny for data exploration and communication
  • Implemented quality control procedures and data validation workflows to ensure data accuracy and completeness

2015-2018 Juvenile Salmon Program Biologist. Hakai Institute/Tula Foundation, Heriot Bay, BC, Canada.

  • Developed and implemented field and lab methods, protocols and experiments to understand the early marine life history of juvenile salmon.
  • Published peer-reviewed articles, technical reports, and datasets.
  • Managed and supervised laboratory and field teams including the hiring of and supervising of staff, development of budgets, and supervision of lab and field operations.
  • Conducted analyses using multivariate and non-parametric statistics, generalized linear mixed effects models, re-sampling routines, simulations, and power analyses.
  • Conducted comprehensive data analysis using multivariate statistics, generalized linear mixed effects models, and machine learning techniques
  • Developed and implemented data collection protocols and quality assurance procedures for field and laboratory data
  • Managed large datasets including biological, oceanographic, and environmental data from multiple sampling programs
  • Supervised field and laboratory teams, managing budgets and coordinating multi-year research projects

2014-2015 Research Assistant. University of Northern British Columbia, Prince George, BC, Canada.

  • Conducted field work in remote areas to collect cutthroat trout in rivers and estuary environments using angling and pole-seining techniques to implant acoustic tags and collect tissue for genetic analysis.
  • Identified stream invertebrates from sediment samples and trout stomach contents in the laboratory using a dissecting microscope.
  • Collected invertebrates in alpine ecosystems to assess biodiversity.
  • Conducted polymerase chain reactions on trout tissue in the laboratory.

2008-2013 Fish, Wildlife, and Forestry Field Technician. Lower Seymour Conservation Reserve, Watershed Management Division. Metro Vancouver, North Vancouver, BC, Canada.

  • Sampled out migrating coho and steelhead smolts from the Capilano River and Reservoir using Rotary Screw Traps and Trap Nets to estimate population size using PIT tags and mark recapture techniques.
  • Conducted extensive fish habitat assessments to measure habitat availability and used electrofishing techniques to assess habitat use.
  • Participated in numerous stream and forest management and inventory projects including snorkel surveys, beach seining, invasive plant management and snow-pack surveys.

Areas of Knowledge and Expertise

  • Program management, developing budgets, collaboration and partnership development, developing strategic vision, innovation and theory and change, leading high-performance teams.
  • Data stewardship, data management theory and best-practices, information systems, open science, data science, workshop instruction.
  • Statistical analyses, programming, software development best practices, analytics engineering.
  • Full-stack web development, business analysis, requirements gathering, stakeholder management, process mapping, solution architecture design.
  • Salmon ecology, Pacific salmon fisheries and stock assessment methods, research, oceanography.

Technical Skills

Programming Languages: R (expert), Python (advanced), SQL (advanced), JavaScript (intermediate), HTML/CSS (intermediate)

Data Platforms: Microsoft Fabric, Azure Synapse, Azure Data Factory, PostgreSQL, SQLite, Databricks, Palantir Foundry, Google Cloud Platform

Analytics & Visualization: Power BI, R Shiny, ggplot2, matplotlib, pandas, scikit-learn

Machine Learning: Generalized linear models, mixed-effects models, Bayesian statistics, clustering algorithms, predictive modeling, decision trees & random forest, principal component analysis

Web Development: Full-stack development, API development, modern JavaScript frameworks, responsive design

Business Analysis: Requirements gathering, stakeholder management, process mapping, solution design

Data Standards: Darwin Core, ISO 19115, SKOS, RDF/OWL, FAIR/CARE principles

Development Tools: GitHub, Git, Docker, Quarto, Markdown, API development, LXD, Jenkins

Publications

Peer-reviewed literature

2023

Johnson, B.T., T. van der Stap. 2024. Data Mobilization Through the International Year of the Salmon Ocean Observing System. North Pacific Anadromous Fish Commission Bulletin 7: 51–60. https://doi.org/10.23849/npafcb7/6a4ddpde4

James, S., E. Pakhomov, B. Johnson, B.P.V. Hunt. 2023. Migration timing affects the foraging ecology of Fraser River sockeye salmon stocks in coastal waters of British Columbia, Canada. Mar Ecol Prog Ser 719:93-108. https://doi.org/10.3354/meps14398

Diack, D., T. Bird, A. Knight, E. de Eyto, J. Bayer, A. Walker, B.T. Johnson, T. van der Stap, M. Nevoux, C. Bull, N. Hanson, D. Brophy, M. Jones, S. Akenhead. Salmon Data Mobilization. 2023. North Pacific Anadromous Fish Commission Bulletin 7: 61–76. https://doi.org/10.23849/npafcb7/x3rlpo23a

2022

Diack, G., C. Bull, S.C. Akenhead, T. van der Stap, B.T. Johnson, E. Rivot, R. Patin, P. Hernvann, A. Schubert, T. Bird, M. Saunders, W. Crozier. 2022. Enhancing data mobilisation through a centralised data repository for Atlantic salmon (Salmon salar L): Providing the resources to promote an ecosystem-based management framework. Ecological Informatics 70: 101746. https://doi.org/10.1016/j.ecoinf.2022.101746.

Garzke, J., I Forster, S.C. Godwin, B.T. Johnson, M. Krkosek, N. Mahara, E.A. Pakhomov, L.A. Rogers, B.P.V. Hunt. 2022. Dynamic coastal pelagic habitat drives rapid changes in growth and condition of juvenile sockeye salmon Oncorhynchus nerka during early marine migration. FACETS. 7: 1328-1347. https://doi.org/10.1139/facets-2022-0068.

2020

Brookson, C. B., M. Krkošek, B. P. V. Hunt, B.T. Johnson, L. A. Rogers, and S. C. Godwin. 2020. Differential infestation of juvenile pacific salmon by parasitic sea lice in British Columbia, Canada. Canadian Journal of Fisheries and Aquatic Sciences 77(12):1960–1968

Technical reports

2022 Johnson, B.T., K. Bachen, T. van der Stap, B.P.V. Hunt. 2022. Juvenile Salmon Migration Observations from the Hakai Institute Juvenile Salmon Program in the Discovery Islands in British Columbia, Canada in 2021. NPAFC Doc. 2038. 15pp. https://doi.org/10.5281/zenodo.6485627.

2021 Johnson, B.T., J.C.L. Gan, B.P.V. Hunt. 2021. Juvenile Salmon Migration Observations from the Hakai Institute Juvenile Salmon Program in the Discovery Islands in British Columbia, Canada in 2020. NPAFC Doc. 1943. 15 pp. (Available at https://npafc.org). https://doi.org/10.21966/e5c1-c396.

2020 Irvine, J.R., T. Beacham, C. Freshwater, S.C.H. Grant, S.G. Hinch, C. Holt, B.P.V. Hunt, B. Johnson, M. MacDuffee, V. Minke-Martin, J. Pendray, and J. Reynolds. 2020. 2020 update on Canadian research relevant to the 2016–2020 NPAFC Science Plan. NPAFC Doc. 1912. 14 pp. Fisheries and Oceans Canada, University of British Columbia, Hakai Institute, Raincoast Conservation Foundation, and Simon Fraser University (Available at https://npafc.org).

2019 Irvine, J.R., S. Akenhead, T. Beacham, C.M. Deeg, S.C.H. Grant, K.D. Hyatt, C. Holt, B.V.P. Hunt, B.T. Johnson, J. King, K.M. Miller, and C. Neville. 2019. Update on Canadian research relevant to the 2016–2020 NPAFC Science Plan. NPAFC Doc. 1841. 6 pp. Fisheries and Oceans Canada, University of British Columbia, and Hakai Institute (Available at https://npafc.org).

Johnson, B.T., J.C.L. Gan, S.C. Godwin, M. Krkosek, and B.P.V Hunt. 2019. Juvenile salmon migration observations in the Discovery Islands and Johnstone Strait in British Columbia, Canada in 2018. NPAFC Doc. 1838. 21 pp. Hakai Institute, Institute for the Oceans and Fisheries and Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Earth to Ocean Research Group, Simon Fraser University, Department of Ecology and Evolutionary Biology, University of Toronto, and Salmon Coast Field Station (Available at https://npafc.org).

2018 Hunt, B.P.V., B.T. Johnson, S.C. Godwin, M. Krkosek, E.A. Pakhomov, and L. Rogers. 2018. The Hakai Institute Juvenile Salmon Program: early life history of sockeye, pink and chum salmon in British Columbia, Canada. NPAFC Doc. 1788. 14 pp. Institute for the Oceans and Fisheries and Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Hakai Institute, Earth to Ocean Research Group, Simon Fraser University, Department of Ecology and Evolutionary Biology, University of Toronto, and Salmon Coast Field Station (Available at http://www.npafc.org).

Johnson, B.T., J.C.L. Gan, C.V. Janusson, and B.P.V. Hunt. 2018. Juvenile salmon migration dynamics in the Discovery Islands and Johnstone Strait; 2015–2017. NPAFC Doc. 1790. 10 pp. Hakai Institute, Institute for the Oceans and Fisheries and Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia (Available at http://www.npafc.org).

Software and Web Services

DFO Salmon Ontology & Controlled Vocabularies – https://github.com/dfo-pacific-science/dfo-salmon-ontology GitHub-hosted semantic standards with SKOS/OWL formats and w3id URIs, supporting FSAR data integration.

Genetics Results Database (GRD) – Internal DFO Access Only. Centralized system for GSI/PBT results integrated with Molecular Genetics Lab outputs.

Salmon Data Stewardship Unit Quarto Website – https://dfo-pacific-science.github.io/data-stewardship-unit/ – public site hosting vocabularies, training materials, and data standards.

International Year of the Salmon Data Catalogue. https://data.npafc.org/dataset. Hakai Institute. Victoria, BC, Canada

International Year of the Salmon Data Portal. https://international-year-of-the-salmon.github.io/about/

Hakai Institute API R Client. https://github.com/HakaiInstitute/hakai-api-client-r. Hakai Institute. Quadra Island, BC, Canada

Juvenile Salmon Program Data Explorer. 2017. Web application (now deprecated). Quadra Island, BC, Canada

`hakaisalmon:` Hakai Institute Juvenile Salmon Program functions, templates, and helpers. R package. https://hakaiinstitute.github.io/hakaiR/. Quadra Island, BC, Canada

Books

2020 Johnson, B.T., M. Biddle, B. Best, A. Benson, Z. Montieth. 2020. Standardizing Marine Biological Data. https://ioos.github.io/bio_data_guide/intro.html. Quadra Island, BC, Canada.

2017 Johnson, B.T. 2017. Hakai Institute R Stats Guide for Reproducible Analyses. https://hecate.hakai.org/rguide/. Quadra Island, BC, Canada.

Conference presentations

2023 Johnson, B.T., T. van der Stap. 2023. International Year of the Salmon Data Mobilization. Poster presentation at the PICES 2023 Annual Meeting. Seattle, USA. October 24-26, 2023. https://doi.org/10.5281/zenodo.10042430

2022 Johnson, B.T., T. van der Stap. 2022. International Year of the Salmon Data Mobilization. Oral presentation at the International Year of the Salmon 2022 Expedition Results Meeting. Vancouver, BC. October 2-3, 2022. https://doi.org/10.5281/zenodo.7613258.

Johnson, B.T., K. Bachen, T. van der Stap, B. Hunt. Mobilizing Essential Salmon Ocean Ecology Variables. Oral presentation at the American Fisheries Society 152nd Annual Meeting. Spokane, Washington. August 21-25, 2022. https://doi.org/10.5281/zenodo.7613222.

2021 Johnson, B.T., R. Brunsting, B. Hunt, E. Peterson. 2021. Mobilizing essential salmon biodiversity variables collected by the Hakai Institute Juvenile Salmon Program via the Canadian Integrated Ocean Observing System. Oral presentation at the 2021 PICES Annual Meeting: "Towards a shared vision of sustainable marine ecosystems". Virtual October 19, 2021. https://doi.org/10.5281/zenodo.7613134.

Johnson, B.T., T. van der Stap, R. Brunsting, E. Peterson. 2021. Global Ocean Observation System and Essential Salmon Ocean Ecology Variables. Oral presentation at the Third North Pacific Anadromous Fish Commission International Year of the Salmon Virtual Workshop on the Linkages between Pacific Salmon Production and Environmental Changes. Virtual May 25-27, 2021. https://doi.org/10.5281/zenodo.7613080.

2020 Johnson, B.T., R Brunsting, B.P.V Hunt, M. Saunders, E. Peterson. 2020. The Global Ocean Observation System and Essential Salmon Ocean Ecology Variables. Oral presentation at the Salmon Ocean Ecology Meeting at Stanford's John Hopkins Marine Research Laboratory. Monterrey Bay, CA, USA.

2019 Johnson, B.T., J.C.L. Gan, C.V. Janusson, B.P.V. Hunt. Hakai Institute Juvenile Salmon Program Time Series Poster. Poster presentation at the Salmon Ocean Ecology Meeting/North Pacific Anadromous Fish Commission Meeting. Portland Oregon, 2019.

Johnson, B.T., J.C.L. Gan, C.V. Janusson, B.P.V. Hunt. Hakai Institute Juvenile Salmon Program 2015-2018 Time Series Poster. Poster presentation at Fisheries and Oceans Canada State of the Pacific Ocean meeting. Nanaimo, BC, Canada.

2018 Johnson, B.T. 2018. Hakai Institute Juvenile Salmon Program Overview. Oral presentation at the Pint of Salmon Science community event held at the Riptide Pub, Campbell River, BC, Canada.

Johnson, B.T., J. Jackson, B.P.V. Hunt., A. Hare, W. Evans. Quadra Island Ecological Observatory; Ocean Conditions, Juvenile Salmon Migrations, and Data Management. Oral presentation at the BCSFA Research Priorities Workshop, Courtenay, B.C..

Johnson, B.T., C. Neville, B.P.V. Hunt. 2018. Fine scale migration dynamics of juvenile sockeye in the Discovery Islands, B.C. Oral presentation at the Salmon Ocean Ecology Meeting. Newport, Oregon.

2017 Johnson, B.T., J.C.L. Gan, C.V. Janusson, B.P.V. Hunt. 2017. Hakai Institute Juvenile Salmon Program 2015-2017 Time Series Poster. Poster presentation at the Pacific Salmon Foundation Salish Sea Marine Survival Project juvenile salmon work group. Nanaimo, BC, Canada.

Johnson, B.T., J.C.L. Gan, C.V. Janusson, B.P.V. Hunt. 2017. Hakai Institute Juvenile Salmon Program 2015-2016 Time Series Poster. Poster presentation at Fisheries and Oceans Canada State of the Pacific Ocean meeting. Sidney, BC, Canada.

2016 Johnson, B.T. 2016. Hakai Institute Juvenile Salmon Program highlights 2015-2016. Hakai Institute Research Exchange. Nanaimo, BC, Canada.

Hunt, B.P.V., B.T. Johnson. Juvenile Salmon Program review; ocean conditions and fish condition analysis. Pacific Salmon Foundation Salish Sea Marine Survival Project Canadian meeting. Nanaimo, BC, Canada.

Working Groups and Committees

2025-Current Co-chair of the Research Data Alliance Salmon Ontology Development Working Group.

2024-Current Research Data Alliance Salmon Research and Monitoring Interest Group https://www.rd-alliance.org/groups/salmon-research-and-monitoring-ig/

2024-Current PICES Advisory Panel: United Nations Decade of Ocean Science https://meetings.pices.int/members/advisory-panels/AP-UNDOS

2023-Current Co-chair PICES Working Group 52 - Data Management: Established to address the need for an enhanced data, metadata, information management and data sharing plan within the North Pacific Marine Science Organization (PICES).

2022-2023 PICES Study Group: Encouraging Data Awareness and increased Transmission and Accessibility (SG-DATA). North Pacific Marine Science Organization (PICES)

2020-Current PICES-TCODE. Canadian Representative for the North Pacific Marine Science Organization (PICES) Technical Committee on Data Exchange (TCODE)

2019-2024 Biological Data Standardization Task Team for the Canadian Integrated Ocean Observing System. Collaboration with Fisheries and Oceans Canada, Ocean Networks Canada, Dalhousie University, Saint Lawrence Gulf Observatory and the Hakai Institute

2019-2022 International Year of the Salmon Data Mobilization Working Group. A collaboration between the US National Centre for Ecological Analysis and Synthesis, the North Atlantic Salmon Conservation Organization, Fisheries and Oceans Canada, and the Hakai Institute with the goal of defining methods and technologies for integrating and mobilizing international salmon data

2019-2022 North Pacific Anadromous Fisheries Commission International Year of the Salmon Steering Committee and Working Group

2019-2021 Metadata Profile Task Team for the Canadian Integrated Ocean Observing System. Collaboration with Fisheries and Oceans Canada, Ocean Networks Canada, Dalhousie University, Saint Lawrence Gulf Observatory and the Hakai Institute

2019-2021 Data Management Policy Task Team for the Canadian Integrated Ocean Observing System. Collaboration with Fisheries and Oceans Canada, Ocean Networks Canada, Dalhousie University, Saint Lawrence Gulf Observatory and the Hakai Institute

2019-2020 Biological Data Standardization Task Team for the Canadian Integrated Ocean Observing System. Collaboration with Fisheries and Oceans Canada, Ocean Networks Canada, Dalhousie University, Saint Lawrence Gulf Observatory and the Hakai Institute.

Professional Memberships

2021-2024 Registered Professional Biologist. British Columbia College of Applied Biology. Registration No. 3719

Professional Content