Kay Lynn Brumbaugh is a Dallas antitrust litigator who has been head of litigation for the London Stock Exchange Group since 2021. A former lawyer at Andrews Kurth and Strasburger & Price, Brumbaugh went in-house in 2017 and then became part of the London Stock Exchange legal team when LSEG purchased financial market data company Refinitiv, which had a market value of more than $20 billion.
Brumbaugh is also the focus of a new Texas Lawbook feature called “The Corporate Client,” which focuses on members of the Association of Corporate Counsel in Texas. In this Q&A, Brumbaugh discusses her position at LSEG, the challenges she faces, successes she has achieved and what her criteria are for hiring outside counsel.