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Expert Forensic Analysis

Frontline Forensics

Expert Evidence Analysis for Criminal Defense

Independent technical review, expert reports, and courtroom testimony to strengthen your defense.

Second set of eyes on DNA, ballistics, toxicology, and digital evidence.

Services I Provide

Independent Evidence Review

Re-analysis of scientific evidence to validate or challenge findings.

Expert Reports & Affidavits

Clear, court-ready written reports that explain technical issues plainly.

Court Testimony

Objective expert witness testimony and cross-examination prep.

Forensic Consulting & Strategy

Evaluate law enforcement methods and advise on case direction.

I work only with attorneys on criminal matters. All reviews are performed objectively and documented in a reproducible manner.

My Method

Objective, Reproducible, Court-Ready

Initial Case Intake

01

Confirm scope, materials needed, and chain-of-custody.

Deliverable: Intake summary & evidence checklist

Evidence Collection & Verification

02

Secure/verify submitted items, request additional discovery (lab notes, photos).

Deliverable: Evidence verification log

Technical Re-analysis

03

Independent reanalysis using accepted methods and blind review where appropriate.

Deliverable: Technical appendix

Interpretation & Expert Report

04

Plain-language explanation of findings, methods, limitations, and rebuttals to opposing opinions.

Deliverable: Draft expert report (editable)

Testimony Preparation & Court Presence

05

Deposition prep, mock cross, and courtroom testimony if retained.

Deliverable: Testimony packet & exhibits

Areas of Technical Expertise

DNA / Biological Evidence

Reanalysis, match statistics, laboratory protocol review

Ballistics & Firearms

Trajectory reconstruction, toolmark comparison

Toxicology

Interpretation of lab reports, pharmacokinetics

Digital Forensics

Device imaging, metadata analysis, chain-of-custody

Crime Scene & Evidence Handling

Identifying collection/packaging errors

Lab Methods & QA/QC

Audit of laboratory procedures and validation

If a discipline listed here is central to your case, please include lab reports, chain-of-custody, and any prior expert reports with your intake.

Credentials & Court Qualifications

Robyn Bartholomew - Forensic Consultant

Robyn Bartholomew

Forensic Consultant

Ph.D. in Forensic Science from [University]. Over [X] years reviewing criminal evidence and providing expert testimony in state and federal courts.

Specializing in technical evidence analysis, I provide independent, objective review to support criminal defense strategies with scientifically sound, court-ready reports.

Court Qualified ExpertISO/ASCLD FamiliarPublished AuthorAttorney References Available

Ph.D. in Forensic Science

Advanced degree from accredited university

Board Certified

Certified in multiple forensic disciplines

Court Admissions

Qualified in state and federal courts

Published Author

Peer-reviewed articles and research

Professional Memberships

American Academy of Forensic Sciences

Credentials and prior testimony details will be provided on request. Client confidentiality is maintained for all matters.

Selected Case Summaries

(Anonymized for Client Confidentiality)

Anonymized

DNA Reanalysis in Homicide Case

Problem:

Lab reported a DNA match, but chain-of-custody documentation had significant gaps and time delays.

What I Did:

Reanalyzed raw amplification data, identified potential amplification artifact; requested complete lab protocols and validation studies; reinterpreted statistical match significance.

Outcome:

Expert report filed highlighting chain-of-custody concerns and artifact explanation; opposing expert amended opinion; case disposition favorable.

Deliverables:

Technical appendix, expert report, rebuttal memo

Anonymized

Ballistics Trajectory Reconstruction

Problem:

Prosecution ballistics expert testified to a single shooter trajectory inconsistent with defendant's position.

What I Did:

Conducted independent trajectory analysis using crime scene photos, autopsy reports, and physical evidence; performed 3D reconstruction modeling.

Outcome:

Alternative trajectory scenarios presented; reasonable doubt established regarding shooter position.

Deliverables:

Trajectory analysis report, visual exhibits, testimony preparation materials

Anonymized

Toxicology Report Interpretation

Problem:

Lab toxicology report indicated presence of controlled substance but did not account for metabolic timing or pharmacokinetics.

What I Did:

Reviewed complete lab analytical methods; calculated pharmacokinetic timelines; consulted peer-reviewed literature on metabolite half-lives and detection windows.

Outcome:

Expert affidavit filed demonstrating timing inconsistencies; charges related to impairment dropped.

Deliverables:

Pharmacokinetic analysis, literature review, expert affidavit

All case details are anonymized to preserve client confidentiality. Specifics can be discussed under protective order or NDA.

Attorney Feedback

"Dr. [Name]'s report changed our strategy and clarified complex science for the jury. The detailed analysis was instrumental in securing a favorable verdict."

A. Barrister

A. Barrister

Defense Attorney

Barrister & Associates

"Thorough, objective, and highly credible on the stand. The cross-examination preparation was exceptional and the testimony was clear and persuasive."

Public Defender

Public Defender

Defense Attorney

Barrister & Associates

"The independent DNA reanalysis uncovered critical flaws in the state's evidence. Without this expert review, we would have missed key defense arguments."

M. Chen, Esq.

M. Chen, Esq.

Defense Attorney

Barrister & Associates

Testimonials published with permission.

How Engagement Works

I accept engagements from licensed attorneys on criminal matters only.Choose the model that best fits your case needs.

Hourly Consultation

Initial case review and technical consultation billed by the hour.

  • checkCase intake and scope definition
  • checkPreliminary evidence review
  • checkTechnical advisory calls
  • checkHourly rate with detailed billing

Flat-Fee Review

Fixed price for document and lab report reanalysis with defined scope.

  • checkComplete lab report analysis
  • checkEvidence documentation review
  • checkWritten expert summary
  • checkScope defined in intake agreement

Retainer for Trial/Testimony

Retainer plus hourly for comprehensive courtroom services.

  • checkTrial preparation and exhibits
  • checkDeposition and cross-exam prep
  • checkExpert witness testimony
  • checkOngoing case consultation

Frequently Asked Questions

Request Case Review

Contact Information

Phone

+1 (234) 567-890

Email

contact@frontlineforensics.com

Office

[City, State]

Office Hours

Mon–Fri: 9:00 AM – 6:00 PM

Emergency consultations available

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