Personal injury attorneys don't just need information. They need information they can stand behind in a deposition, a mediation, or in front of a jury. When legal research and case work live separately, the risk isn't inefficiency. It's exposure: a missed precedent, an unsupported damages calculation, a demand letter that doesn't hold up when the defense pushes back.
That's the problem Supio and Thomson Reuters are out to solve. By bringing case law and case facts together, PI attorneys can produce work product grounded in expert-reviewed, trusted sources at every stage, from pre-litigation through trial preparation. The result is a tighter connection between case facts and legal strategy, and the confidence to know your work will hold up when it matters most.
This isn't just a product announcement. This is the beginning of something we've been building toward together — and I want to take you behind the scenes of why this partnership matters so much to us.
From Case Facts to Legal Authority — With One Click
Here's the workflow problem in plain terms: assembling a complete case requires both a system for analysis and a system for validation. Attorneys and paralegals must analyze medical records and case documents in one platform, then switch over to legal research to validate their arguments, then jump back to draft. Without doing both, they fall risk to hallucinations or unsupported arguments.
The new Supio–Westlaw Advantage integration, part of CoCounsel Legal, makes it frictionless to deliver validated work product. Now, attorneys can move directly from Supio's case intelligence into Westlaw Advantage's most powerful research tools — in a single click. No manual searching. No losing your place. Just one connected workflow.
The integration connects at two specific moments where it matters most:
When you need to go deep: Attorneys can launch Westlaw's Deep Research tool directly from inside Supio, jumping straight to comprehensive legal research without hunting for a starting point.
When you're drafting: Using Supio's AI Drafting Suite? You can now launch Westlaw's Litigation Document Analyzer with a single click to validate citations, check legal authorities, and strengthen your arguments before anything goes out the door.
Together, these connection points create a faster path from case insight to legal strategy — and this is just the beginning.
Why This Partnership Is Different
I've been in partnerships long enough to know that not all partnerships are created equal. A lot of them look great on a press release and quietly fade out six months later.
This one is different, and here's why: Thomson Reuters and Supio are deeply aligned on where legal technology needs to go. The long-term vision we're building toward together is a unified environment where a PI attorney can move from case intake and document analysis, through legal research and jurisdiction validation, all the way to drafting litigation-ready documents — without ever feeling like they're switching platforms.
That's a bold goal. And today's launch is the foundation we're laying to get there.
We're already planning a deeper API integration that will embed Westlaw capabilities even more directly into Supio's native workflows. More on that soon.
What This Means for PI Firms Using Both Platforms
If your firm is already using both Supio and Westlaw Advantage, this integration is available to you now. The feedback from firms in our early access cohort has been exciting. The consistent theme: attorneys feel less interrupted — they stay in flow throughout case prep in a way they couldn't before.
And if you're using one but not the other, this is a great moment to explore how the two platforms work together. Supio handles the heavy lifting of transforming complex, unstructured case files — medical records, bills, depositions, discovery materials — into structured insights that power demand drafting, case valuation, and litigation prep. Westlaw Advantage layers on trusted legal research, jurisdiction-specific analysis, and litigation document validation. Together, they cover the full arc from case facts to courtroom-ready strategy.
Launching Together on April 28th
Today's campaign launch is a sign of momentum in the Thomson Reuters and Supio partnership, and a key demonstration of the commitment we have for even deeper product integration that’s coming soon. Over the coming weeks you'll see joint content, webinars, and events from Supio and Thomson Reuters as we bring this story to the PI law community.
We have a fireside chat coming on May 20 that will be a must watch — it's a conversation about how AI is changing the intake-to-litigation workflow, with a live demo of the integration.
If you want to be the first to see everything as it drops, follow along on LinkedIn and stay tuned to our campaign microsite to get all of the details and great content.
The Bottom Line
Personal injury law is demanding work. Attorneys are managing massive case volumes, high client expectations, and constant pressure to move faster without sacrificing accuracy. Supio and Thomson Reuters are committed to building the technology that helps them do exactly that.
Today's launch is a milestone — but it's also just the beginning. We're in this for the full journey, and we're building it together.
I'd love to hear from you if you're a PI firm exploring these tools, or if you're already using both and have thoughts on the integration. Find me on LinkedIn or reach out through the Supio website.
Here's to working smarter.
Andrew Kim is Head of Partnerships and Business Development at Supio, the AI platform built for personal injury and mass tort law firms. He leads go-to-market strategy and partnerships across Supio's strategic technology ecosystem.