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Goodwin expands Microsoft partnership, moving its Regina OS legal AI platform onto Microsoft Foundry
Goodwin expanded its relationship with Microsoft, making Microsoft Foundry the enterprise AI platform for its proprietary Regina OS legal operating system and widening Microsoft Copilot access firmwide, the firm announced October 13, 2026. Law360 Pulse reported the expansion October 14. Regina OS combines matter context, firm knowledge and AI tools in one platform.
Announcement (Goodwin) → · Law360 Pulse
Key points
- Regina OS runs entirely within Goodwin's secure Foundry environment, which provides access to multiple AI models.GoodwinLaw360 Pulse
- Goodwin Builders, the firm's lawyer-led innovation program, pairs lawyers with technologists to redesign workflows on Foundry.Goodwin
- The firm is giving expanded firmwide access to Microsoft Copilot, paired with training.Goodwin
- Chair Anthony McCusker said the firm has an opportunity to rethink how it delivers legal services.Goodwin
- Chief digital and technology officer Eric Tan said lawyers will more easily draw on the firm's collective experience.Goodwin