MASON LEGAL INVESTIGATIONS LLC was founded with one clear mission: to uncover the truth and bring clarity to complex criminal matters. Led by Eric Mason, a highly experienced and dedicated Private Investigator, our firm provides specialized investigative services in Professional Criminal Defense and Cold Case Investigations, proudly serving clients throughout Salem, Oregon, and beyond.

Eric Mason brings a deep passion for justice, a sharp analytical mind, and a relentless work ethic to every case he undertakes. With a background rooted in criminal justice and years of hands-on investigative experience, Eric has built a strong reputation for delivering thorough, reliable, and legally sound results. His investigative approach is methodical, evidence-based, and always aligned with the highest ethical standards. Whether he's working alongside defense attorneys to challenge the state’s case, conducting in-depth witness interviews, or reexamining long-dormant evidence in cold cases, Eric’s goal is always the same: to pursue the facts with integrity and ensure no detail is overlooked.

At MASON LEGAL INVESTIGATIONS LLC, we understand the high stakes involved in criminal defense. Lives, reputations, and futures often hang in the balance. That’s why we work diligently to uncover overlooked evidence, identify investigative errors, and develop new leads that can make a critical difference in the outcome of a case. We take pride in supporting defense teams with credible investigative findings that stand up in court and withstand legal scrutiny.

In our cold case investigations, we offer renewed hope to families who have waited far too long for answers. By revisiting unresolved cases with fresh eyes and utilizing modern investigative techniques, Eric helps shine light on the forgotten and ensures that no victim or loved one is left behind.

Clients who choose MASON LEGAL INVESTIGATIONS LLC can expect not only professionalism and discretion but also a compassionate, tenacious advocate who truly believes in the power of investigation to change lives. We are proud to be a trusted resource for attorneys, private clients, and anyone seeking truth, accountability, and closure in the face of uncertainty.

When you need an investigator who will go the extra mile and treat every case as if it were his own, Eric Mason and MASON LEGAL INVESTIGATIONS LLC are here to help.