Claire Jeffs

Claire Jeffs
Slaughter and May
One Bunhill Row
+44 20 7090 4031
+44 20 7090 5000

Biography: Competition

Claire was educated at Cambridge and Brussels universities. She joined Slaughter and May in 1998 and became a partner in 2005. She is resident in Brussels.

She has been involved in a large number of high-profile merger cases before the UK and EU competition authorities, as well as coordinating merger approvals worldwide.

On the contentious side she has been involved in a wide range of investigations under articles 101 and 102 (and their national equivalents), including on appeal to the General Court in Luxembourg.

Claire is fluent in French and Russian and has good German.

She has been named in Global Competition Review's "40 under 40", The Lawyer's ''Hot 100'' list and Management Today's "35 under 35" list of high-flying young businesswomen. Claire is also listed as a key individual in the Competition/European Law section of Chambers Europe and Chambers Global.

This biography is an extract from The International Who's Who of Competition Lawyers which can be purchased from our Bookstore.

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