CV

General Information

Full Name Marko Galjak
Languages Serbian, English

Education

Work

  • 2026 - now
    Senior Research Associate
    Institute of Social Sciences, Belgrade
    • Conduct research on demographic and social issues.
    • Publish peer-reviewed papers.
  • 2023 - 2026
    Research Associate
    Institute of Social Sciences, Belgrade
  • 2022 - 2025
    Director of Technology
    Catalyst Balkans, Belgrade
    • Directed technical strategy for the organization's regional platforms, including GivingBalkans, Donacije.rs, and Neprofitne.rs.
    • Built and scaled the digital infrastructure behind regional civic mobilization campaigns.
    • Led CiviCRM deployments for regional nonprofits, covering donor management, volunteer tracking, and communications.
    • Integrated payment gateways and automated recurring-donation processing for online fundraising.
    • Managed a cross-functional IT and data team, technology budgets, and vendor relationships.
  • 2018 - 2022
    Chief Data Scientist
    Catalyst Balkans, Belgrade
    • Member of the senior management in charge of strategic decisions, directing the data and IT teams.
    • Led the development of the data pipelines behind the Giving Balkans database, structuring regional philanthropy data collected since 2014 for research and API access.
    • Led the development of a media-article relevance classifier for regional languages, substantially reducing manual data entry.
    • Led the integration of large language models into the classification and tagging of philanthropy and media data across the Western Balkans.
    • Developed the interactive data visualization tools used in the annual regional philanthropy reports.
  • 2018 - 2022
    Research Assistant
    Institute of Social Sciences, Belgrade
    • Published ten peer-reviewed papers.
    • Defended a doctoral dissertation on premature mortality in Serbia.
  • 2017 - 2018
    CiviCRM Product Owner
    Catalyst Balkans, Belgrade
    • Developed and implemented CiviCatalyst, a SaaS CRM product for nonprofits in the Western Balkans, based on CiviCRM open-source project.
    • Developed GivingBalkans web application, a philanthropy intelligence tool.
    • Worked with dozens of civil society organizations across the Western Balkans on adopting the platform and adapting it to their donor management and communication needs.
  • 2015 - 2016
    Volunteer Researcher
    Institute of Social Sciences and The University of Belgrade, Faculty of Geography
    • Contributed to the project "Researching Demographic Phenomena for the Purpose of Public Policies in Serbia".
  • 2014 - 2015
    Demonstrator
    The University of Belgrade, Faculty of Geography
    • Taught lab sessions in Business Statistics.
    • Taught lab sessions in Computing.

Funded Research Projects

  • 2024 - 2025
    Trust and Usage of LLMs in the BCMS Language Sphere
    Open Society Foundations, Western Balkans
  • 2024 - 2025
    Social Sciences Advancement Initiative
    The Ministry of Science, Technological Development and Innovation of the Republic of Serbia, through the Serbia Accelerating Innovation and Entrepreneurship Project (SAIGE)
  • 2022 - 2023
    Alternative Energy in Serbia? - “Yes, but Not in My Backyard!”
    Open Society Foundation, Serbia — “Serbia and Global Challenges: Towards Fairer and More Democratic Public Policies 2” program
  • 2021 - 2022
    Predupredimo.rs
    Open Society Foundation, Serbia — “Serbia and Global Challenges: Towards Fairer and More Democratic Public Policies” program
    • Role: Principal Investigator.
    • Outcome: predupredimo.rs, a public interactive tool mapping premature mortality and PM2.5 air pollution across Serbian municipalities.

Invited Talks & Presentations

  • 2025
    Premature Mortality as a Neglected Demographic Challenge
    Serbian Academy of Sciences and Arts (SANU), Belgrade
    • Invited talk at the first panel convened by the Academy newly formed Board for the Study of Population.
  • 2018
    Using R for Social Network Analysis of Philanthropy — Leveraging Relational Data for Smarter Giving
    satRday Belgrade 2018, Museum of Science and Technology, Belgrade
    • Conference talk on using R and graph theory with relational data to map donor and beneficiary networks in the Western Balkans.

Service & Memberships

  • 2023 - now
    Deputy Editor
    Stanovništvo (Journal)
    • Led the revision of the journal editorial policies and its successful application for indexing in Web of Science.
    • Introduced anti-plagiarism screening into the peer-review workflow.
    • Extended the journal online platform with full-text article display, automated reviewer certificates, a customized submission process, and theme improvements.
  • 2024 - now
    Member of the Ethics Committee
    Institute of Social Sciences, Belgrade
  • 2018 - 2024
    Member of the Presidium (Secretary)
    The Association of Demographers of Serbia
  • 2018 - now
    Member
    The Association of Demographers of Serbia

Research Areas

  • Population health and mortality
  • Public attitudes toward AI
  • Philanthropy and civil society
  • Demographic and social policy

Methods

  • Survey research
  • Social network analysis
  • Spatial analysis
  • Demographic methods
  • Psychometrics
  • Statistical modelling
  • Data visualization
  • Reproducible research