While companies can benefit from having a full-fledged data scientist on staff, it is by no means a requirement to actually doing data science.
Business execs who are leading their companies down the data science track may be dismayed by the difficulty and expense of hiring a data scientist, the so-called “unicorns” who command quarter-million-dollar salaries.
https://www.datanami.com/2018/08/06/how-to-build-a-data-science-team-now/
