Linsey McCallum is Deputy Director-General for Antitrust in the Directorate-General for Competition as of 1 October 2020.
She joined the Commission in 1993 from private practice, initially as a trade negotiator during the Uruguay Round. After joining DG COMP in 1995, she held a series of antitrust and merger case-handling and policy posts. From 1999-2002, she was a member of cabinet of Vice-President Kinnock before rejoining DG COMP as the assistant to the Director General for antitrust and mergers.