The phrase "senior investigator" refers to a person who is experienced and holds a higher position in conducting investigations. They have a lot of knowledge and expertise in investigating different matters. Full definition
Choose senior investigators because agencies tend to fund people with an established record. (sciencemag.org)
Our long - standing relationship with police agencies and senior investigators allow us to explore avenues of resolution that may not be otherwise available. (edelsonlaw.ca)
«We thought it might be important to look instead at the toxic environment outside the cell, where blood proteins accumulate» said Akassoglou, senior investigator at Gladstone, professor of neurology at UC San Francisco (UCSF), and senior author of a study published by the scientific journal Neuron. (sciencedaily.com)