---
title: "Berkshire maintains close ties with Munger Tolles through historic hiring"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/269760244.md"
description: "Berkshire Hathaway has appointed Michael O'Sullivan as its first Chief Legal Officer, a move that is part of the transformation triggered by Warren Buffett's transfer of CEO authority to Gregory Abel"
datetime: "2025-12-15T18:59:26.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/269760244.md)
  - [en](https://longbridge.com/en/news/269760244.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/269760244.md)
---

# Berkshire maintains close ties with Munger Tolles through historic hiring

Berkshire Hathaway is hiring Michael O’Sullivan as its first Chief Legal Officer, a newly established position, as part of the changes triggered by Warren Buffett handing over the CEO powers to Gregory Abel

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