Welcome To The Walden Group, LLC




BA, Psychology-University of Arizona

MS, Criminal Justice - University of Alabama

Masters In Forensic Science-National University

Ph.D, Psychology-Walden University

Former Director-Arizona Office Of Special Investigations

University Professor-Criminal Justice & Forensic Science

Expert-Forensic Psychophysiology

Senior Forensic Scientist

Rosemarie Urbanski, M.F.S.
 Senior Forensic Scientist


Jack M. Fritz, PhD
  Director of Counterintelligence

For more than thirty years, The Walden Group, LLC., has been providing professional private investigation services.  Our services include investigations of all types, forensic science consultation and reanalysis, forensic computer recovery, financial fraud investigations, forensic accounting, litigation support, polygraph services, electronic eavesdropping detection / wiretap detection, counterintelligence, custom video surveillance systems, and training seminars around the world. 

At The Walden Group, LLC., We provide the most advanced techniques nationally, for the investigation of criminal, civil, domestic, and child custody cases.  Our staff consists of in-house professional private investigators, forensic scientists, behavioral scientists, and polygraph examiners.  Compare our training, experience, education, and price, and you will see we are the best choice.

With offices in Tucson, Arizona, Phoenix, Arizona, and Chicago, Illinois we offer professional private investigation services throughout the United States, and around the world.  We have provided services in France, England, Italy, Canada, Virgin Islands, Puerto Rico, Costa Rica, South Africa, China, Japan, and Mexico. 

The Walden Group, LLC., has provided our services to fortune 100 and 500 corporations, medium and small businesses, members of the United States Congress, members of the United States Senate, and to presidential candidates. We have also provided services to financial institutions, electronics manufacturers, aerospace industries, transportation companies, the food, beverage and hotel industries, law enforcement agencies, department of defense contractors, as well as, state, federal and local governments.

The Walden Group, LLC., is a multifaceted, interdisciplinary organization that provides state of the art services, with highly qualified personnel.  We are one of the largest organizations in the United States that can perform delicate and confidential investigations, as well as related forensic services. 

Our laboratory can analyze fingerprints, hair, fibers, glass, soil, paint, dye, ink, and most forms of physical evidence. We can provide document examination utilizing infrared and ultraviolet radiation, chromatography, laser and various forensic photographic techniques.

The Walden Group, LLC., is dedicated to providing excellence in customer satisfaction. We provide a written guarantee that ensures complete and absolute confidentiality. Our investigations have resulted in the arrest and conviction of employees and others for crimes such as industrial espionage, sabotage, arson, fraud, theft, homicide, embezzlement, and a host of other felonious acts.


The Walden Group, LLC

Free Consultations

Call Us Today 1-520-848-2040

Fax Number (520) 848-2041