Incident Analysrs who want to freshen up their skills.
Test Engineers who want to move into incident response teams.
Journalists who want to understand how to gather digital evidence.
What is a digital forensics investigator?
A digital forensics investigator or analyst usually is part of an incident response team.
In the investigation process the investigator identifies, gather, preserve, extract, interpret, document and preserve evidence from computers in a legal way.
Investigators help in different areas such as: Crime, Civil (dispute of two parties, monetary damage), Administrative investigation (within a company, policy violation, threatening, internal, corruption).