Weil, Gotshal & Manges, a prominent New York law firm, is facing significant partner departures following the announcement of a leadership transition earlier this year. The firm initiated a two-year succession plan in March as longtime chair Barry Wolf prepared to retire, passing the leadership baton to Ramona Nee, a private equity specialist with nearly 25 years at Weil. The plan, designed to minimize disruption amid a shifting legal market, has instead coincided with an unexpected talent exodus.

Several key partners have left or announced plans to depart, including Michael Aiello, the co-head of Weil’s U.S. private equity practice and a leading figure in corporate dealmaking. Aiello, a close confidant of Wolf, is reportedly taking a team of five partners with him to Cravath, Swaine & Moore. Though Aiello has not yet formally exited the firm, his planned move represents a significant loss for Weil’s U.S. corporate M&A practice. Other notable departures include Christopher Machera, co-head of the U.S. private equity group, who joined Paul Weiss, along with multiple partners moving on to rivals Simpson Thacher and Sullivan & Cromwell.

These departures have fueled speculation within the industry that Weil’s leadership may consider a merger to strengthen the firm’s position, though insiders caution such a move would be complicated amidst ongoing talent losses. Rival firms report regularly receiving applications from Weil lawyers, and recruiters have increasingly targeted the firm’s disrupted practice areas.

Weil’s leadership attributes the departures to broader industry dynamics rather than internal failures. Jonathon Soler, co-managing partner, acknowledged the “significant churn” across Big Law but expressed faith in Weil’s longstanding culture and financial stability. However, some observers see Weil’s challenges as emblematic of risks faced by firms relying on star partners to generate business, noting that the loss of key individuals can prompt rapid deterioration in client relationships and firm cohesion.

Founded in the 1930s by Jewish lawyers excluded from established firms, Weil developed a strong reputation in corporate bankruptcy, intellectual property, and white-collar defense. In 2007, the year Aiello joined, the firm was among the top 10 U.S. law firms by prestige. However, in the private equity-driven legal market of recent years, Weil—with about $2 billion in revenue—has lagged behind competitors like Kirkland & Ellis and Latham & Watkins, which have surged past $8 billion in annual revenue.

The private equity division’s growth frustrations and the succession plan appear to have unsettled some partners. Some insiders suggest Aiello’s cautious approach to expansion limited opportunities for rising lawyers, contributing to restlessness within the ranks and motivating departures. Others point to Weil’s less expansive client base and scale compared with larger peers as factors in its difficulty attracting and retaining top talent.

Despite the challenges, Weil retains a strong litigation practice and a respected restructuring group. Notably, the firm has seen some former partners return this year, including Peter Feist, who left for Cravath in 2023 and is set to co-head Weil’s U.S. private equity practice. Weil’s leadership remains focused on leveraging its financial health and legacy to rebuild and grow, even as it navigates a period of intensified competition and internal change.

Industry analysts emphasize that Weil’s situation reflects the fragile nature of elite law firms, which depend heavily on individual star lawyers. A partner at a leading firm noted that once uncertainty takes hold, lawyers often seek to exit before conditions worsen—a dynamic that complicates retention efforts across the sector.

Looking forward, Weil’s leaders are hoping that the departure of high-profile figures like Aiello will allow the firm to pursue a more scalable growth strategy, positioning it to compete more effectively with larger rivals while maintaining its distinct identity in the legal market.