September 14, 2026


Weil Partners Welcome Aiello’s Departure as a Fresh Start for the Firm

When Michael Aiello, the corporate chair of Weil, Gotshal & Manges, announced his departure to join what was described as "a smaller platform" at Cravath, it seemed at first like a typical firm-to-firm transition. However, the underlying sentiments at Weil tell a different story—a story not of loss, but of liberation.

In the wake of Aiello’s move, a wave of relief has swept through the partners at Weil. Bloomberg Law has shed light on the internal dynamics, revealing that Aiello, despite his prowess in generating business, had become a polarizing figure within the firm. His leadership style, which many believed hindered rather than helped, was seen as obstructive to the firm's evolution in new and necessary directions.

The financial prowess of Aiello is undeniable, with earnings reportedly exceeding $20 million annually, making him one of the firm's top earners. Typically, such high-profile departures are handled with grace and tightly scripted farewells. Yet, Weil’s approach was starkly different this time. The firm’s insiders did not mince words when they expressed their views to reporters, indicating a clear disconnect between Aiello and the broader vision of the firm.

The specifics of the discontent have roots in recruitment and territorial disputes. For instance, Sachin Kohli, a deputy of Aiello, experienced direct opposition from Aiello when he proposed expanding their M&A practice to the West Coast. Aiello dismissed the idea as "disloyal," prompting Kohli to leave for Wilson Sonsini. Furthermore, Aiello's skepticism about hiring an M&A partner from a rival firm led to missed opportunities, as the candidate and other lawyers eventually joined a competitor.

Now, with Aiello’s departure, there is talk of opportunity and growth. A source familiar with the firm’s strategy stated that Weil is poised to expand, aiming for a broader transaction base and a more entrepreneurial approach. This transition is seen as a chance for the firm to realign with its core values and ambitions.

Despite Weil's impressive $2 billion billing last year, the departure of such a central figure in an unceremonious manner is unusual in the typically discreet world of Big Law. This openness might be messy, but it has certainly captured the attention of the legal community, offering a candid look into the often opaque operations of major law firms.

For Weil, Gotshal & Manges, it seems the departure of Michael Aiello is less of an end and more of a new beginning, signaling a potentially transformative period for the firm as it seeks to redefine its identity and strategy in the competitive landscape of Big Law.