Meet the People Behind the Mission
Principled Investigations Group brings together former federal agents, military veterans, experienced investigators, forensic specialists, and intelligence professionals with more than 150 years of combined experience. Working as one team, we deliver disciplined fact-finding, defensible documentation, and trusted support for complex legal, corporate, government, and private matters, always guided by Truth, Integrity, and Tenacity.
Owner/Managing Member & Principal
Bill Byassee
CCDI, CBE
Matt Redmond
Executive Vice President - BC - Senior Investigator & Strategic Partnerships
Shawn Byassee
Executive Vice President - BC - Consultant, Digital Forensics & Evidence
Loryn Byassee
Investigator - Social Media Specialist
Senior Expert Investigator
Diana Strain
Senior Investigator - Field Operations & Surveillance
Jason Strain
Senior Investigator - Field Operations & Surveillance
Daniel Rutledge
Garrett Investigations - Affiliation Partner
Teri Dervenis
Erin O’Leary
O’Leary Intelligence - Affiliation Partner
Fittz & Associates - Affiliation Partner