Top Litigator Shanmugam Leaves Paul Weiss for Davis Polk

Prominent appellate lawyer Kannon Shanmugam is leaving Paul Weiss to join Davis Polk & Wardwell, where he will co-launch the firm’s new Supreme Court and appellate practice alongside partner Masha Hansford. This strategic move marks a significant pivot in the legal landscape, highlighting underlying tensions and ambitions as Paul Weiss transitions from a litigation powerhouse to a corporate-focused entity.
Kannon Shanmugam’s Strategic Career Shift
Shanmugam’s departure is the first high-profile exit since Brad Karp resigned as Paul Weiss’s chairman due to controversial connections to Jeffrey Epstein. New Chairman Scott Barshay, a heavyweight in M&A law, is spearheading the firm’s transformation, prioritizing corporate transactions over litigation—a notable shift for a firm with a 150-year legacy in trial law.
Shanmugam, formerly a clerk for Justice Antonin Scalia and a seasoned veteran of the US Solicitor General’s office, has an impressive record, having argued 39 cases before the Supreme Court. His upcoming argument for Cisco Systems, Inc. further solidifies his status as an influential figure in appellate litigation. Shifting from Paul Weiss, where he established a dedicated Supreme Court practice, to a competing corporate firm like Davis Polk reflects not just personal ambitions but a tactical hedge against a changing legal environment.
Implications of the Departure on Stakeholders
| Stakeholder | Before Shanmugam’s Move | After Shanmugam’s Move |
|---|---|---|
| Kannon Shanmugam | Leading a new Supreme Court practice at Paul Weiss | Co-leading the Supreme Court division at Davis Polk |
| Paul Weiss | Known for litigation and trial prowess | Shifting focus towards corporate transactions |
| Davis Polk | Primarily a corporate law firm | Expanding into Supreme Court and appellate law |
| Litigation Community | Possible brain drain with lawyers departing | Competitive landscape with a new player in appellate law |
The Broader Context: Corporate vs. Litigation Trends
Shanmugam’s exit comes amid a palpable shift within Paul Weiss, where several notable litigators have left the firm over dissatisfaction with the decision-making processes and corporate focus that replaced legacy litigation practices. This trend is reflected across other top-tier law firms, as they increasingly prioritize corporate transaction work, driven by client demand for lucrative deals rather than litigation. This has significant implications for lawyers across the U.S., UK, Canada, and Australia, where legal markets are adapting to a corporate-first mindset.
Localized Ripple Effects Across Markets
In the U.S., the move signals a continued trend of litigation attorneys exploring opportunities in corporate firms, which may lead to a competitive imbalance in legal expertise. In Canada and Australia, similar corporate transitions could result in a shortage of experienced litigators as firms realign their services. In the UK, the shift may provoke a reassessment of how law schools train future litigators, potentially skewing their curricula to favor corporate law at the expense of trial advocacy. The pivot of firms like Paul Weiss could also embolden boutique firms focused on litigation and appellate practice to capture market share as they target clients wanting specialized legal representation.
Projected Outcomes: What to Watch For
In the coming weeks, several developments warrant close attention:
- Court Rulings: Shanmugam’s argument for Cisco may set precedents beneficial to other corporate clients or influence how courts view leadership structures in federal agencies.
- Legal Recruitment Patterns: Watch for a potential exodus of litigators from large corporate law firms seeking stability as various litigators reassess their career trajectories.
- Future Deals and Partnerships: As Davis Polk integrates Shanmugam’s practice, new collaborations may emerge that blend corporate law with appellate practice, potentially altering the competitive landscape.
Shanmugam’s lateral move represents more than just a career change; it underscores the shifting dynamics in legal practice, where corporate considerations increasingly dominate over litigation. The implications stretch far beyond individual firms and could reshape the legal industry’s priorities for years to come.



