olemus
ISO/IEC 27041, 27042:
uurimist strateegiatasemel juhtiv isik
=
person leading the investigation at a strategic level

täpsemalt
the individual who “owns” the investigation; this individual determines what investigative steps need to be taken, delegates them to staff as needed, and reports all results to management

ülevaateid
https://www.sciencedirect.com/topics/computer-science/investigative-lead

https://work.chron.com/role-lead-investigator-criminal-investigations-23594.html