Win Client Trust by Dismantling the Opposing Expert
In expert-heavy cases, Radar equips litigators with hard data to challenge opposing experts and reinforce client trust—quickly, thoroughly, and credibly.
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In high-stakes litigation, clients expect more than a solid argument—they expect results backed by diligence, preparation, and tactical foresight. Nowhere is that expectation more acute than in matters involving expert witnesses. When an opposing expert takes the stand with polished credentials and courtroom poise, clients want to know: What are we doing to challenge them?
For litigators, the pressure is twofold—defend your own expert’s credibility while actively dismantling the opposition. But uncovering the flaws in an adversarial expert’s record requires time-intensive research across multiple data sources, a task often complicated by limited access to court records or testimonial history. Failure to do so doesn’t just risk weakening your case—it can also erode client confidence.
Expert Credibility and Client Confidence
Clients—especially sophisticated corporate or institutional ones—routinely question expert strategy. They want to know why a particular expert was selected, what their litigation history reveals, and how the opposing expert will be addressed. This scrutiny only intensifies in matters involving large damages, reputational risk, or regulatory exposure.
Without a clear, evidence-based approach to opposing expert evaluation, firms expose themselves to several liabilities:
- Perception of being out-prepared. If the other side presents a seasoned expert and your team lacks a rebuttal strategy, clients may see this as a failure of advocacy.
- Inability to justify positions. Challenging an expert’s methodology or bias is more persuasive when supported by a documented track record of prior exclusions or inconsistent opinions.
- Questions around diligence. When clients see no formal research or documented red flags, they may question how thoroughly the case is being handled.
In short, opposing expert analysis is no longer just a litigation tactic—it’s a visible marker of firm competence.
A Third-Party Research Tool That Elevates Credibility
Expert Radar helps firms meet this challenge head-on. Radar provides a comprehensive, third-party research file on opposing expert witnesses—arming attorneys with factual evidence to challenge credibility and demonstrate to clients that every angle is covered.
Each Radar report delivers litigation-grade intelligence, including:
- Prior Daubert challenges and exclusions
- Deposition and trial history across jurisdictions
- Inconsistencies between public statements and sworn testimony
- Disciplinary actions, license status, and professional sanctions
- Conflicts of interest, financial bias, and advocacy alignment
- Public and academic publications relevant to case subject matter
This information isn’t just informative—it’s demonstrable. Firms can present it to clients as evidence of a proactive, research-driven litigation strategy.
Using Radar to Reinforce Client Confidence
Radar enables attorneys to turn research into reassurance. When a client asks, “How credible is their expert?” or “What’s our challenge strategy?”—Radar equips counsel with concrete answers. Reports are concise, organized, and ready to share (internally or externally), supporting firm transparency and client communication.
Practical applications include:
- Strategic Briefing Materials: Use Radar profiles to prepare for client meetings, settlement conferences, or internal strategy sessions.
- Demonstrating Due Diligence: Submit the Radar report as part of litigation updates, showing clients a documented approach to undermining expert credibility.
- Deposition Preparation: Flag inconsistencies in testimony, omitted credentials, or disciplinary actions to structure lines of questioning.
- Motion Practice Support: Incorporate red flags into motions to exclude or limit expert testimony, bolstered by sourced references from the report.
In all cases, the ability to show a comprehensive third-party analysis strengthens the attorney-client relationship and reinforces the perception of preparedness.
Clients Expect More Than Opinion, They Expect Proof
Today’s clients are informed, metrics-driven, and risk-aware. They expect their legal teams to operate with the same level of analytic rigor they bring to their own industries. With Radar, firms can meet those expectations, showing not just what the opposing expert says, but what their record actually reveals.
When expert credibility becomes a battleground, Radar gives litigators the tools to win it—and the evidence to show clients how.
About the author
Zach Barreto
Zach Barreto is a distinguished professional in the legal industry, currently serving as the Senior Vice President of Research at the Expert Institute. With a deep understanding of a broad range of legal practice areas, Zach's expertise encompasses personal injury, medical malpractice, mass torts, defective products, and many other sectors. His skills are particularly evident in handling complex litigation matters, including high-profile cases like the Opioids litigation, NFL Concussion Litigation, California Wildfires, 3M earplugs, Elmiron, Transvaginal Mesh, NFL Concussion Litigation, Roundup, Camp Lejeune, Hernia Mesh, IVC filters, Paraquat, Paragard, Talcum Powder, Zantac, and many others.
Under his leadership, the Expert Institute’s research team has expanded impressively from a single member to a robust team of 100 professionals over the last decade. This growth reflects his ability to navigate the intricate and demanding landscape of legal research and expert recruitment effectively. Zach has been instrumental in working on nationally significant litigation matters, including cases involving pharmaceuticals, medical devices, toxic chemical exposure, and wrongful death, among others.
At the Expert Institute, Zach is responsible for managing all aspects of the research department and developing strategic institutional relationships. He plays a key role in equipping attorneys for success through expert consulting, case management, strategic research, and expert due diligence provided by the Institute’s cloud-based legal services platform, Expert iQ.
Educationally, Zach holds a Bachelor's degree in Political Science and European History from Vanderbilt University.
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