For nearly 70 years, R.G.Hanrahan Investigations has been a trusted name in private investigation services. Founded in 1956 by Edward R. Hanrahan, the Firm has built a reputation for integrity, discretion, and delivering results. Now, with the third generation actively involved, the business continues to uphold its commitment to clients across Chicago…and beyond.
Bob Hanrahan, the current leader of the Firm, oversees a highly skilled team fluent in both English and Spanish. Our expertise spans a broad spectrum of investigative services, including accident scene analysis, video evidence retrieval, witness interviews, and locating individuals to name a few. No matter the case, our approach is thorough, professional, and confidential.
Under the guidance of Dan Spatafora, Director of Investigations (Former Federal Criminal Investigator), R.G.Hanrahan Investigations has a network of skilled professionals operating not only nationwide but internationally. Our extensive reach ensures that no matter where an investigation leads, we have the resources to uncover the truth.
Our Firm’s longevity is a testament to its unwavering commitment to honesty and excellence. Law firms turn to R.G.Hanrahan Investigations for reliable answers and discreet service, knowing they will be treated with the utmost professionalism.
For those seeking experienced and dedicated private investigators, R.G.Hanrahan Investigations remains a name synonymous with trust and results. Whether it’s a personal matter or a complex case, our family stands ready to serve yours.
You can learn more at rghinvestigations.com.
This article was originally published in the WBAI Spring 2025 Newsletter on page 25.