Polygraph, Expert Witness and Investigative Services

SLO-CAL Investigative and Polygraph Services

SLO-CAL Investigative and Polygraph ServicesSLO-CAL Investigative and Polygraph ServicesSLO-CAL Investigative and Polygraph Services

805-703-3968

SLO-CAL Investigative and Polygraph Services

SLO-CAL Investigative and Polygraph ServicesSLO-CAL Investigative and Polygraph ServicesSLO-CAL Investigative and Polygraph Services

805-703-3968

Private Investigator and Polygraph Services: Expert Lie Detector, Witness and Investigative Services

Private Investigator and Polygraph Services: Expert Lie Detector, Witness and Investigative ServicesPrivate Investigator and Polygraph Services: Expert Lie Detector, Witness and Investigative ServicesPrivate Investigator and Polygraph Services: Expert Lie Detector, Witness and Investigative Services

As a licensed California Private Investigator #189812, I specialize in private investigations and provide expert polygraph, witness services, all while adhering to the highest professional standards.

Contact Us for Confidential Services

Private Investigator and Polygraph Services: Expert Lie Detector, Witness and Investigative Services

Private Investigator and Polygraph Services: Expert Lie Detector, Witness and Investigative ServicesPrivate Investigator and Polygraph Services: Expert Lie Detector, Witness and Investigative ServicesPrivate Investigator and Polygraph Services: Expert Lie Detector, Witness and Investigative Services

As a licensed California Private Investigator #189812, I specialize in private investigations and provide expert polygraph, witness services, all while adhering to the highest professional standards.

Contact Us for Confidential Services

About SLO-CAL Investigative and Polygraph Services

Ty Lewis, Chief of Police (Ret), City Manager (Ret) (Licensed PI and APA Certified Polygrapher)

Our Experience

Ty Lewis is a retired Chief of Police and City Manager with 29 years of expertise in municipal operations and management, law enforcement administration, policy and procedure, and personnel management. He specializes in areas such as polygraph, discipline, use of force, professional standards, and crisis management, offering expert witness services when needed. With a Black Belt in Brazilian Jiu-Jitsu, he also has extensive knowledge in private investigations. 


His expertise extends to pre-employment assessments, crisis communication, media relations, disaster management, internal affairs, law enforcement training, use of force, arrest and control, report writing, civil disturbance, interview and interrogation, and addressing homelessness and underhoused populations. He emphasizes ethical governance and leadership throughout his career.


Lewis has a proven track record leading executives responsible for administrative services, public works, community development, economic development, municipal airports, libraries, recreation services, public safety, public utilities, and human resources. He has effectively worked within political environments, collaborating with elected officials and the media to uphold professional standards.

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Feel free to contact us by phone or email to learn more about our expert polygraph, witness services, private investigations, and our unwavering commitment to maintaining professional standards.

SLO-CAL Investigative and Polygraph Services

Paso Robles, California 93446, United States

805-703-3968

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SLO-CAL Investigative and Polygraph Services, PI #

Paso Robles, Ca 93446

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