Documentary, Book & Podcast Research

Investigative research for documentary films, television, books, podcasts and other long-form factual projects.

Long-Form Factual Research

Mara Intelligence provides investigative research for documentary films, television, books, podcasts and other long-form factual projects.

I particularly welcome projects involving:


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I Particularly Welcome Projects Involving


  • True crime
  • Historical investigation
  • Biography
  • Memoir
  • Politics
  • Crime
  • Unusual human stories
  • Long-form journalism
  • Documentary development
  • Investigative books
  • Factual television
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Support Can Include


  • Preliminary investigation
  • Story development
  • Identifying contributors
  • Witness tracing
  • Source development
  • Interviews
  • Archive research
  • Historical research
  • Chronology construction
  • Background investigations
  • Fact checking
  • Allegation verification
  • Investigative case review
  • Continued research throughout production or publication

I can work from the earliest development stage through to final verification.


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