Over 40 Years of Handwriting Analysis & Forensics 
Serving San Francisco, CA


At Integrated Forensic Services, LLC, we pride ourselves on delivering expert forensic document examination and specialized consulting services. Our seasoned professionals, Sean A. Espley and Joseph G. Merydith, boast an impressive legacy with over four decades of collective experience spanning government roles and private sector engagements.

As pillars in the forensic community, our experts have extended their comprehensive services to legal teams, corporate entities, private detectives, and law enforcement agencies, playing pivotal roles in both civil and criminal matters throughout the regions of California and Nevada. With more than 120 expert testimonies across Federal and Superior Courts, including depositions and administrative hearings, their expertise is undisputed and highly sought after.
Handwriting Analysis & Forensics 
Serving San Francisco, CA

Digital Evidence Examination

We specialize in digital forensic analysis, helping businesses, law firms, and investigators retrieve and analyze data from electronic devices. Whether it's a corporate investigation, civil case, or criminal matter, our team ensures the proper handling and examination of digital evidence.

What We Do

✓ Data Extraction & Recovery – Recover lost, deleted, or hidden files, emails, messages, and metadata.
✓ Device Analysis – Examine cell phones, hard drives, and storage media for crucial case information.
✓ Cyber Threat Investigation – Analyze digital logs to detect security threats or fraudulent activity.
✓ Legal Documentation & Expert Testimony – Prepare detailed forensic reports and provide court testimony.

Certified Excellence in Forensic Scrutiny

Located near Sacramento, CA, both Mr. Espley and Mr. Merydith hold esteemed certifications from the American Board of Forensic Document Examiners (ABFDE), a body committed to upholding the highest standards of skill, integrity, and professionalism within the forensic document examination community.

Our experts' background is further solidified by their extensive experience in laboratories accredited by the American Society of Crime Laboratory Directors (ASCLD), affirming their adherence to stringent protocols and high-quality standards. Their proficiency and competencies are regularly validated through rigorous assessments conducted by independent entities.

Inquiries and Engagements

For further insights into our services, queries about the credentials of forensic experts, or any general questions, we invite you to reach out to us directly at (916) 847-8552. At Integrated Forensic Services, LLC, we are here to assist you by providing unparalleled expertise and guidance in the realm of forensic document examination.