650.328.9500
What Former Federal Judges See That Your Trial Team Doesn’t
Litigation war-gaming and mock exercises for complex commercial disputes
There is a specific moment in almost every mock exercise that surprises counsel. It is not when the panelist identifies a weak argument — teams usually sense those already. It is when a former federal judge dismisses an argument that everyone on the case team considered a centerpiece, or fixates on a document that has been sitting in the exhibit list for months without anyone recognizing its significance. That moment is the point of the exercise. And it rarely happens without the right evaluator in the room.
Litigation war-gaming — the structured simulation of hearings, arguments, and witness examinations before experienced neutrals — has become an essential preparation tool for sophisticated litigators handling high-stakes commercial disputes. But the quality and specificity of the neutral evaluator determines whether a mock exercise is genuinely useful or simply expensive rehearsal.
This piece examines how mock exercises work in complex litigation, what they reliably surface, when they matter most, and why the background of the evaluator shapes everything.
Why Legal Analysis Alone Doesn’t Reveal the Actual Risk
Legal analysis is the foundation of litigation strategy. It is also, by itself, a systematically incomplete risk assessment tool.
Written briefing rewards doctrinal precision and technical argument. Hearings and trials reward something different: narratives that are clear and credible to a decision-maker who has competing demands on attention, imperfect knowledge of the record, and decades of pattern recognition about how cases actually tend to go.
Internal case teams are structurally ill-suited to close this gap. The lawyers who have lived inside a case for months or years are often the last people to recognize when the core narrative has become impenetrable to an outsider, when a witness they find compelling will not survive cross-examination, or when the damages theory that animated early strategy no longer holds together under scrutiny.
Mock exercises create the conditions under which these risks become visible before they become consequential. The issues that most commonly emerge include:
- Narrative clarity failures — arguments that are analytically sound but impossible to present concisely to a decision-maker under time pressure
- Evidentiary gaps — areas where documentary support or witness testimony is thinner than the internal team recognized
- Credibility vulnerabilities — witnesses who perform well in preparation sessions but struggle when a skilled evaluator applies real pressure
- Argument imbalance — multiple theories that collectively dilute the strongest claims rather than reinforcing them
- Damages exposure asymmetry — models that are internally consistent but not persuasive to a neutral evaluator
These are not hypothetical failure modes. They are patterns that experienced neutrals observe repeatedly — and that most case teams are structurally positioned not to see on their own.
Not All Mock Exercises Are the Same
One of the more common mistakes in mock exercise planning is treating all simulations as equivalent. The format of the exercise should be calibrated to the specific proceeding being prepared for and the specific risks being tested.
The principal formats in complex commercial practice:
Mock Bench Trial
A full or partial simulation of a bench trial, including opening statements, witness examination, and argument. Particularly valuable for testing witness credibility and how the overall case narrative lands with a decision-maker who is evaluating both law and fact.
Mock Arbitration Panel
Simulates argument before a single arbitrator or a three-member panel. Useful for testing how complex contractual, technical, or damages theories will be received by arbitrators with specific subject matter expertise. In high-stakes matters, some teams conduct parallel simulations before two separate mock panels to surface divergent reactions.
Mock Appellate Argument
Structured argument before a panel designed to mirror the circuit or court of appeals, including hot-bench questioning. Former circuit and district court judges can provide feedback that is specific to the procedural posture and the appellate standard of review.
Neutral Evaluation
A single experienced neutral reviews case materials and provides structured feedback on case strengths, weaknesses, and the likely range of outcomes — without a simulated hearing. Particularly useful for pre-mediation analysis and settlement posture assessment.
FedArb mock exercises can be structured in any of these formats. The panel is selected based on the specific proceeding, the jurisdiction, and the subject matter — not from a generic roster of available neutrals.
Why the Evaluator’s Background Is the Decisive Variable
A mock exercise is only as valuable as the insight the evaluator can provide. This is why the background of the neutral matters more than almost any other structural feature of the exercise.
— Howard Shapiro, Co-Chair, ERISA Litigation Practice Group, Proskauer
Former Article III federal judges bring a specific kind of perspective. They have spent years — often decades — evaluating the credibility of witnesses in real proceedings, applying evidentiary rules under adversarial pressure, and writing opinions that require them to articulate why one party’s account was more persuasive than another’s. Their feedback is not generic advocacy coaching. It reflects the actual cognitive process that judges apply when they decide cases.
Jurisdiction-specific experience adds another dimension. A former judge from the Southern District of New York will have a different and more specific perspective on how an SDNY judge is likely to approach a complex securities or contract dispute than a neutral whose experience is primarily in arbitration. For dispositive motions, Markman hearings, and appellate arguments in particular, this specificity can be decisive.
FedArb’s panel includes more than 60 former Article III federal judges — the largest such group associated with any ADR provider in the country — as well as former heads of practice groups at Am Law 100 firms. For mock exercises, panelists are selected specifically for their experience in the relevant jurisdiction, subject matter, or arbitral context.
When Mock Exercises Have the Most Impact
Mock exercises are most valuable at strategic inflection points — moments when the case team faces significant decisions and can still act on what they learn. The highest-impact timing includes:
- Before major dispositive motions — testing how the core legal theory will fare before a judge who has not been immersed in the case
- Before arbitration hearings — particularly where the arbitral panel has subject matter expertise that calls for technical argument
- Before appellate argument — simulating a hot bench with former circuit judges who understand the applicable standard of review
- Before Markman hearings and expert witness examinations — where technical credibility is the central issue
- Pre-mediation — a neutral evaluation exercise can clarify realistic case value and help counsel advise clients on settlement posture with greater precision
- In multi-party disputes — testing how competing narratives interact when multiple parties present conflicting theories to the same decision-maker
The timing insight that experienced litigators most frequently report: mock exercises conducted early enough to allow strategy revision are substantially more valuable than those conducted as final rehearsals. Running the exercise six to eight weeks before a major hearing typically allows enough lead time to act meaningfully on what is learned.
What a Mock Exercise Actually Changed: Perspectives from the Field
The most meaningful outcomes of a mock exercise are often difficult to document. Confidentiality constraints — the same professional obligations that make candid feedback possible in the first place — limit what participants can share publicly. But the patterns are real.
One FedArb panelist, asked to reflect on outcomes they had observed, offered this:
“I have been asked to give a real-world example and that is difficult due to confidentiality concerns. However, I am aware that after one particular mock the client decided to settle rather than proceed to trial. In another, the client adjusted its negotiating strategy to reach a plea deal with the government. Finally, in a third example, counsel readjusted the issues it decided to focus on in arguing a very important appeal.”
Three exercises. Three fundamentally different matters — commercial litigation, a government enforcement action, an appellate proceeding. And in each case, something changed that would not have changed without the mock exercise.
That is the point. A well-designed mock is not a rehearsal for a fixed strategy. It is a stress test that creates permission — and sometimes urgency — to do something differently. Whether the result is a settlement decision, a negotiating pivot, or a reordering of arguments, the value lies in what the exercise makes possible before it is too late to act on it.
The panelists’ feedback was consistent and specific: the technical argument, while legally sound, was difficult for a generalist judge to follow and appeared secondary to a much simpler narrative embedded in the documentary record. One panelist noted that the communications read as though one party had made a clear promise that was never fulfilled — and that a judge would likely see the case through that lens regardless of how the technical argument was framed.
Based on that feedback, counsel substantially reorganized the case. The revised presentation led with the documentary narrative and treated the technical argument as corroborating support rather than the central theory. Expert witness preparation was adjusted accordingly, and the opening statement was restructured.
The matter resolved during mediation shortly after the revised strategy was developed. Counsel attributed a significant part of the settlement leverage to the clearer, more direct case narrative that emerged from the mock exercise.
Confidentiality and Privilege
Sophisticated litigators routinely raise two questions before engaging in a mock exercise: whether the proceedings are confidential, and whether the work product generated during preparation is protected.
– Chaka M. Patterson, Partner, Alston & Bird
FedArb mock exercises are conducted under strict confidentiality, consistent with the protections applied across FedArb’s ADR services. The attorney-client privilege and work product doctrine generally protect the materials prepared for, and communications made during, a mock exercise conducted as part of litigation preparation — though counsel should confirm the specific contours of applicable protection based on jurisdiction and case posture.
The confidentiality framework is one reason that mock exercises can be used candidly: counsel can present arguments, test theories, and expose weaknesses in a protected environment without concern that the results will surface in the underlying proceeding.
When a Mock Exercise Changes More Than Strategy
Most mock exercises result in tactical adjustments: revised argument framing, changed witness order, restructured damages presentation. These are valuable outcomes. But experienced litigators also use mock exercises for a more fundamental purpose: testing whether the case should proceed to trial or arbitration at all.
A mock exercise that surfaces deep credibility problems with the principal witness, or reveals that the central legal theory is less persuasive to a neutral decision-maker than it appeared internally, can change the calculus on settlement significantly. General counsel and executives who participate in or receive the results of mock exercises are frequently better positioned to make informed decisions about settlement authority and negotiation posture than those who have only received internal case assessments.
This is one reason that forward-thinking general counsel increasingly request mock exercises not as a litigation team’s internal tool, but as part of a structured case review process that informs executive decision-making on litigation risk.
Conclusion
Litigation war-gaming and mock exercises are most valuable when they are designed specifically for the proceeding at hand, conducted early enough to allow meaningful strategy revision, and evaluated by neutrals whose background is genuinely relevant to the decision-maker being simulated.
The moment when a former federal judge tells a case team that their central argument isn’t landing — and explains precisely why — is worth far more than a general endorsement of the overall case theory. It is the kind of feedback that changes outcomes.
For litigators preparing high-stakes complex matters, the question is not whether to conduct a mock exercise. It is whether the exercise is structured to produce insights that are specific, actionable, and honest enough to be genuinely useful.
Kennen D. Hagen is the president and CEO of FedArb.
FAQs
A mock exercise is a structured simulation of a hearing, trial, or arbitration in which counsel test arguments, witness presentations, and case strategy before experienced neutral evaluators — typically former judges or senior practitioners. The goal is to identify risks, refine advocacy, and surface issues that are not visible through internal analysis alone.
A mock bench trial simulates argument before a judge-like evaluator and focuses on how a generalist decision-maker will receive both legal and factual presentations. A mock arbitration simulates argument before a panel with subject matter expertise and is particularly useful for technical, contractual, or industry-specific disputes. FedArb conducts both, with panelists selected to match the specific proceeding.
The highest-impact timing is typically six to eight weeks before a major hearing, dispositive motion, or arbitration — early enough to allow meaningful strategy revision based on what is learned. Mock exercises conducted as final rehearsals have value, but exercises conducted with adequate lead time produce substantially better outcomes.
Generally yes — materials prepared for and communications made during a mock exercise conducted as part of litigation preparation are typically protected under the attorney-client privilege and work product doctrine. Counsel should confirm the specific scope of applicable protection based on jurisdiction and case posture. FedArb conducts all mock exercises under strict confidentiality.
Former Article III judges bring decades of experience evaluating witness credibility, applying evidentiary rules under adversarial pressure, and assessing how narratives hold together in real proceedings. Their feedback reflects the actual cognitive process that sitting judges apply — not generic advocacy coaching. Jurisdiction-specific experience adds further value for matters in specific courts or circuits..