I'm trying to imagine the kind of org that uses MongoDB and has someone on the ethical board with enough technical knowledge to understand the difference between sql and nosql and at the same time believe that nosql can't hold structured data, and that data for an analysis that probably won't have more than some megabytes must be put in a specific-purpose database instead of being consumed as CSV, a format this same person appears to be familiar with.
I mean, what a weird combination of tech (un)savviness