EXPERT WITNESS ENGAGEMENT LETTER

PRIVILEGED AND CONFIDENTIAL
ATTORNEY WORK PRODUCT

ENGAGEMENT INFORMATION

Date: [__/__/____]

From (Retaining Attorney):
Name: [________________________________]
Firm: [________________________________]
Address: [________________________________]
City, State, ZIP: [________________________________]
Phone: [________________________________]
Email: [________________________________]
Bar Number: [________________________________]

To (Expert Witness):
Name: [________________________________]
Title/Credentials: [________________________________]
Company/Affiliation: [________________________________]
Address: [________________________________]
City, State, ZIP: [________________________________]
Phone: [________________________________]
Email: [________________________________]

RE: ENGAGEMENT AS EXPERT WITNESS

Case Name: [________________________________] v. [________________________________]
Court/Jurisdiction: [________________________________]
Case Number: [________________________________]
Subject Matter: [________________________________]

Dear [________________________________]:

This letter confirms our engagement of your services as an expert witness in the above-referenced matter. Please review this engagement letter carefully and sign where indicated to acknowledge your acceptance of these terms.

ARTICLE I: NATURE OF ENGAGEMENT

1.1 Role Definition

☐ Consulting Expert (non-testifying) - Your role will be limited to providing consultation and analysis to assist counsel in case preparation. Under FRCP 26(b)(4)(D), your opinions and work product are generally protected from discovery absent exceptional circumstances.

☐ Testifying Expert - You are retained with the expectation that you may be called to provide expert testimony at deposition and/or trial. Your opinions, report, and underlying data will be subject to disclosure under FRCP 26(a)(2).

☐ Hybrid Role - Initially retained as a consulting expert with the potential to be designated as a testifying expert. Any conversion to testifying status will be communicated in writing.

1.2 Scope of Services

You are retained to provide the following services:

☐ Review and analyze documents, records, and materials provided by counsel
☐ Conduct independent investigation and research
☐ Provide verbal consultation and case strategy advice
☐ Prepare a written expert report compliant with FRCP 26(a)(2)(B)
☐ Attend meetings and conferences with counsel
☐ Review and analyze opposing expert reports
☐ Prepare rebuttal opinions
☐ Provide deposition testimony
☐ Provide trial testimony
☐ Other: [________________________________]

1.3 Specific Tasks

The specific tasks you are expected to perform include:

1. [________________________________]
2. [________________________________]
3. [________________________________]
4. [________________________________]
5. [________________________________]

ARTICLE II: EXPERT QUALIFICATIONS

2.1 Representations

By executing this engagement letter, you represent that:

☐ You possess the education, training, experience, and expertise necessary to render opinions in the subject matter of this case
☐ You are qualified to testify as an expert under Federal Rules of Evidence 702, 703, and 705
☐ Your curriculum vitae attached hereto is accurate and complete
☐ You have disclosed all relevant publications from the past ten (10) years
☐ You have disclosed all cases in which you have testified as an expert at trial or by deposition in the preceding four (4) years
☐ You have no conflicts of interest that would preclude your engagement (see Article V)

2.2 Required Documentation

Please provide the following with your signed engagement letter:

☐ Current curriculum vitae
☐ List of publications (past 10 years)
☐ List of prior testimony (past 4 years)
☐ Fee schedule
☐ Completed conflict check form
☐ W-9 form
☐ Professional licenses/certifications

ARTICLE III: COMPENSATION

3.1 Fee Structure

Your compensation shall be as follows:

Hourly Rates:
| Service Type | Rate |
|-------------|------|
| File Review/Analysis | $[____]/hour |
| Research | $[____]/hour |
| Report Preparation | $[____]/hour |
| Consultation/Meetings | $[____]/hour |
| Deposition Testimony | $[____]/hour |
| Trial Testimony | $[____]/hour |
| Travel Time | $[____]/hour |

Minimum Charges:
- Deposition: [____] hours minimum
- Trial Testimony: [____] hours minimum per day

3.2 Retainer

☐ An initial retainer of $[________________________________] is required before work commences.
☐ The retainer is ☐ refundable / ☐ non-refundable
☐ The retainer will be applied to the final invoice / held in trust and applied as work is performed
☐ Retainer replenishment will be required when the balance falls below $[________________________________]

3.3 Expenses

Reasonable out-of-pocket expenses will be reimbursed, including:

☐ Travel expenses (airfare: ☐ coach / ☐ business class)
☐ Hotel accommodations
☐ Meals and incidentals (per diem: $[____]/day)
☐ Ground transportation
☐ Photocopying and printing
☐ Research materials and database access
☐ Communication costs
☐ Other: [________________________________]

Expense Approval: Prior written approval required for individual expenses exceeding $[________________________________].

3.4 Billing and Payment

• Invoices will be submitted: ☐ monthly / ☐ upon completion of milestones / ☐ other: [____________]
• Payment terms: Net [____] days from invoice date
• Time recorded in increments of [____] of an hour (minimum [____])
• Late payment interest: [____]% per month

ARTICLE IV: CONFIDENTIALITY AND PRIVILEGE

4.1 Confidential Information

All information, documents, and materials provided to you in connection with this engagement ("Confidential Information") shall be treated as strictly confidential. Confidential Information includes, but is not limited to:

• Attorney work product and mental impressions
• Client communications and privileged information
• Case strategy and litigation theories
• Documents produced in discovery
• Deposition transcripts
• Expert reports (your own and opposing experts')
• All written and verbal communications with counsel

4.2 Obligations

You agree to:

☐ Maintain all Confidential Information in a secure manner
☐ Not disclose Confidential Information to any third party without prior written consent
☐ Not use Confidential Information for any purpose other than this engagement
☐ Return or destroy all Confidential Information upon termination of the engagement
☐ Comply with any protective orders entered in this litigation
☐ Notify counsel immediately of any actual or suspected breach of confidentiality

4.3 Preservation of Privilege

☐ If retained as a consulting (non-testifying) expert, your communications with counsel and your work product are protected under FRCP 26(b)(4)(D)
☐ If designated as a testifying expert, certain communications may become discoverable under FRCP 26(b)(4)(C)
☐ Draft reports are generally protected except to the extent they relate to facts, data, or assumptions provided by counsel that the expert considered

4.4 Survival

The confidentiality obligations in this Article shall survive termination of this engagement.

ARTICLE V: CONFLICTS OF INTEREST

5.1 Conflict Check

By signing this engagement letter, you confirm that:

☐ You have conducted a conflict check and have no conflicts of interest
☐ You have not previously been retained by or testified on behalf of any adverse party
☐ You have no financial interest in the outcome of this litigation
☐ You have no personal or professional relationship with any party, counsel, or witness that could affect your objectivity
☐ Your opinions will not contradict prior testimony you have given

5.2 Disclosed Potential Conflicts

The following potential conflicts have been disclosed and waived:

[________________________________]
[________________________________]
[________________________________]

5.3 Ongoing Duty

You agree to:

☐ Immediately notify counsel if any conflict arises during the engagement
☐ Not accept any engagement adverse to the client during the pendency of this matter
☐ Decline future engagements that would require you to contradict opinions rendered in this matter

ARTICLE VI: INDEPENDENCE AND OBJECTIVITY

6.1 Expert Independence

You acknowledge and agree that:

☐ Your opinions must be based solely on your independent analysis of the facts, data, and applicable principles in your field
☐ Your compensation is not contingent upon the outcome of the case or the content of your opinions
☐ You will not advocate for any party but will render objective, unbiased opinions
☐ You will acknowledge the limitations of your opinions and areas of uncertainty
☐ You will not overstate the conclusions that can be drawn from your methodology

6.2 Daubert/FRE 702 Compliance

Your opinions must satisfy the requirements of Federal Rules of Evidence 702 and the standards established in Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579 (1993), and its progeny:

☐ Based on sufficient facts or data
☐ The product of reliable principles and methods
☐ Reliably applied to the facts of the case
☐ Methodology is capable of being tested
☐ Methodology has been subjected to peer review and publication where applicable
☐ Known or potential error rate has been considered
☐ Generally accepted in the relevant scientific/technical community

ARTICLE VII: DELIVERABLES AND DEADLINES

7.1 Expert Report Requirements

If designated as a testifying expert, your written report must contain (per FRCP 26(a)(2)(B)):

☐ A complete statement of all opinions to be expressed and the basis and reasons therefor
☐ The facts or data considered in forming the opinions
☐ Any exhibits to be used as a summary of or support for the opinions
☐ Your qualifications, including a list of all publications authored in the preceding 10 years
☐ A list of all cases in which you have testified as an expert at trial or by deposition in the preceding 4 years
☐ A statement of the compensation to be paid for the study and testimony

7.2 Deadlines

7.3 Duty to Supplement

Under FRCP 26(e), you have a continuing obligation to supplement your disclosures if you learn that information previously provided is incomplete or incorrect.

ARTICLE VIII: DOCUMENT RETENTION

8.1 Retention Requirements

☐ Retain all documents, notes, drafts, correspondence, and materials related to this engagement
☐ Documents may be subject to discovery and must be preserved
☐ Do not destroy any materials without prior written consent from counsel
☐ Electronic documents and metadata must be preserved

8.2 Post-Engagement Retention

Following conclusion of the matter, documents shall be:

☐ Returned to counsel
☐ Retained by expert for [____] years, then destroyed
☐ Destroyed upon written instruction from counsel

ARTICLE IX: COMMUNICATION PROTOCOLS

9.1 Primary Contact

All communications regarding this engagement should be directed to:

Name: [________________________________]
Email: [________________________________]
Phone: [________________________________]

9.2 Communication Guidelines

☐ Substantive discussions regarding case strategy should be conducted verbally when possible
☐ Written communications may be discoverable if you are designated as a testifying expert
☐ Label all written communications "PRIVILEGED AND CONFIDENTIAL - ATTORNEY WORK PRODUCT"
☐ Obtain counsel's approval before communicating with any third party regarding this matter
☐ Do not communicate with opposing counsel or parties without counsel present

ARTICLE X: TERMINATION

10.1 Termination by Either Party

Either party may terminate this engagement at any time by providing written notice. Upon termination:

☐ Expert shall be compensated for all work performed through the date of termination
☐ Expert shall return all Confidential Information and case materials
☐ Confidentiality obligations shall survive termination
☐ Expert shall not accept engagement with adverse parties in this or related matters

10.2 Withdrawal

You agree not to withdraw from this engagement without reasonable notice to allow counsel to retain replacement expert, except for:

☐ Non-payment of fees
☐ Ethical conflicts
☐ Health or personal emergency
☐ Other good cause

ARTICLE XI: INDEMNIFICATION AND LIABILITY

11.1 Limitation of Liability

Neither party shall be liable to the other for any indirect, consequential, or punitive damages arising from this engagement.

11.2 Indemnification

Each party agrees to indemnify and hold harmless the other from claims arising from:

☐ Breach of this engagement letter
☐ Gross negligence or willful misconduct
☐ Violation of applicable laws or ethical rules

11.3 Insurance

Expert represents that they maintain the following insurance coverage:

☐ Professional liability insurance: $[________________________________]
☐ General liability insurance: $[________________________________]

ARTICLE XII: GENERAL PROVISIONS

12.1 Entire Agreement

This engagement letter constitutes the entire agreement between the parties and supersedes all prior discussions, negotiations, and agreements.

12.2 Amendment

This engagement letter may only be amended by written agreement signed by both parties.

12.3 Governing Law

This engagement letter shall be governed by the laws of the State of [________________________________].

12.4 Dispute Resolution

Any disputes arising from this engagement shall be resolved by:

☐ Mediation
☐ Binding arbitration in accordance with [________________________________] rules
☐ Litigation in the courts of [________________________________]

12.5 Assignment

This engagement may not be assigned by either party without written consent of the other.

12.6 Severability

If any provision of this engagement letter is found to be unenforceable, the remaining provisions shall continue in full force and effect.

12.7 Counterparts

This engagement letter may be executed in counterparts, each of which shall be deemed an original.

ACCEPTANCE

By signing below, the parties acknowledge that they have read, understand, and agree to the terms of this engagement letter.

RETAINING ATTORNEY/LAW FIRM:

Signature: [________________________________]
Printed Name: [________________________________]
Title: [________________________________]
Date: [__/__/____]

EXPERT WITNESS:

Signature: [________________________________]
Printed Name: [________________________________]
Title/Credentials: [________________________________]
Date: [__/__/____]

ATTACHMENTS

☐ Attachment A: Expert's Curriculum Vitae
☐ Attachment B: List of Publications (Past 10 Years)
☐ Attachment C: List of Prior Testimony (Past 4 Years)
☐ Attachment D: Fee Schedule
☐ Attachment E: Conflict Check Form
☐ Attachment F: W-9 Form
☐ Attachment G: Case Summary/Background Materials

SOURCES AND REFERENCES

• Federal Rules of Civil Procedure Rule 26
• Federal Rules of Evidence Rule 702
• Expert Institute - Expert Witness Engagement Letters
• California Lawyers Association - Expert Retention Agreements
• National Institute of Justice - Sample Engagement Letter

This template is provided for informational purposes only and does not constitute legal advice. Laws and procedural requirements vary by jurisdiction. Consult with a licensed attorney in your jurisdiction before use.