
Our Team
Peace Of Mind!
Our team of exceptional and result-driven investigative professionals, who love what we do and are dedicated to providing the absolute best in superior investigative services throughout the state of California and beyond.

William A. Monroe CCDI, CFSI, CFI-FTER
Director of Investigations/Qualified Manager
Mr. Monroe is the Director of Investigations/Qualified Manager of W.A. Monroe & Associates Security Consulting and Investigations.
Mr. Monroe is a diligent and highly skilled Investigative Forensic Criminologist with a comprehensive understanding of the criminal justice system.

Charles Edward Rafferty LPI, CCDI,CFI-FTER,CFDI
Associate Director of Investigations/Sr. Consultant Investigator
Mr. Rafferty is a licensed California Private Investigator and the Principal/Qualified Manager of Rafferty Investigations. He serves as the Associate Director of Investigations and Sr. Consulting Investigator, for the FIRM.

Danielle Roberts, LPI,CCDI,CFSI,CFI-FTER
Consultant Investigator
Since joining our team, Danielle has played a crucial role in our ability to provide our clients with holistic, collaborative investigations in our criminal cases, and has been an integral part of the success of our Firm. Danielle is a Board Certified Criminal Defense Investigator, A Board Certified Forensic Science Investigator, and a Board Certified Interviewer certified in Forensic Testimonial Evidence Recovery. Mrs. Roberts is a Licensed Florida Private Investigator, and the managing investigator at Roberts Investigative Services in Florida. She provides services for our firm as a Consulting Investigator, assisting with Investigative Case Reviews, Writing Investigative Opinion, Conducting background investigations, and providing support services to our clients Danielle has an exceptional skill set, true passion, and commitment to providing our clients with the best possible investigative effort. Ms. Roberts is a partner investigator serving the states of Florida and California.

Rhonda J. Eaton, LPI,CFSI
Consultant Investigator
Ms. Eaton is a licensed Massachusetts Private Investigator, and the Lead Investigator of Minuteman Investigations in Massachusetts. Rhonda is a Board Certified Expert in Forensic Testimonial Evidence Recovery Method of Forensic Interviewing. (CFI-FTER)
Rhonda provides expert investigative consulting, interviews witnesses, prepares investigative opinion reports, and conducts Investigative Case Reviews and Analysis for the Firm with cases such as Sexual Assaults', Robbery, Attempted Murder, and Civil rights violations Investigations. She is a valuable asset to the firm and a partner Investigator serving the states of Massachusetts and California.

Debora Warren-Investigator
Family Law/Mental Health Investigator
Ms. Warren has 30 years of experience as a Mental Health Investigator. She is adept at conducting pre-commitment investigations and works with our clients and their families in gathering information and determining recommendations for Civil Commitment Hearings.
Ms. Warren conducts family law investigations for the firm, as well as lead investigative duties for our civil clients,. Debora coordinates cases through the legal system; and participates as an effective member of our team.

David Atchinson
Surveillance Investigator (SI)
David is a Surveillance Investigator who specializes in Forensic Photography, and mobile stationary surveillance

LuLu A. Boyd (IA)
Investigations Assistant (IA)
Mrs. Boyd manages the investigations office, conducts research on cases, prepares detailed, documented reports on both civil and criminal cases.
Ms. Ramsey is a diligent fledgling investigator with over 1000 hours of investigations experience in the field.
She is currently pursuing her degree in Business Administration at Yuba College, and is fluent in Spanish.

Monica Hammond (IA)
Investigations Assistant (IA)
We welcome Ms. Monica Hammond as an Intern Investigations Assistant (IA), at the Firm. Monica comes to the Firm with a certificate in Private Investigation from Penn Foster College where she graduated in the top 5% of her class.
She has experience in interviewing and documenting cases, preparing case summaries for the Firm, and has over 300 hours of investigative experience. Ms. Hammod specializes in Family Law Investigations.
Criminal/Civil Board Certified Forensic Investigations Services
Our Investigators are Board trained and Certified

Board Certified Criminal Defense Investigations

Investigations and Security Consultation

Civil/Domestic Legal Investigations
Criminal Defense Investigations
At William A. Monroe & Associates Investigations we are here to provide you with Peace Of Mind! We Investigate so that you can litigate.
Crime Scene Investigation
Crime Scene Reconstruction
Police Procedure
Use Of Force Investigations
K-9 Search and Seizure
Bloodstain Pattern Analysis
Criminal Case Review
Expert Witness Testimony
Security & Investigations Consulting
Our Investigators have over 30 years experience in the Law Enforcement, Security, and Investigations fields of discipline. We have assisted clients from both the state and federal government, as well as private sector clients, create comprehensive security environments through services that include
Physical Security Consulting
Operational Security Consulting
Event Security Consulting
Threat Assessment
Hostile Termination
Policy and Procedure review
Forensic Investigative Interviewing
Civil/Domestic Legal Investigations
Our Investigative Team consists of Board Certified Criminal Defense and Forensics Investigations Experts, Board Certified Forensic Interviewers, Paralegals, Support Staff, and Consultant Investigators to assist our clients both large and small.
* Insurance Fraud Investigations
* AOE/COE Investigations
* Personal Injury Investigations
* Workers’ Compensation Fraud
* Child Custody/Support Investigations
* Mental Health Investigations
Contact Us
Contact us and find how our services can benefit your company.
825 9th St. Professional Plaza Suit H. Marysville, CA 95901


Peace Of Mind!
W. A. Monroe & Associates Investigations
825 9Th. St. Professional Plaza, Suite H
Marysville Ca, 95901
Sacramento1-916-806-6875
Board Certified Civil/Criminal Defense Investigators