Unspooling four decades of EU legislation, negotiating a new relationship with the bloc and embarking on trade deals with the rest of the world means one thing for sure: billable hours. Attorneys with experience of international treaties will be in huge demand in London for years. Experts will be able to charge a scarcity premium: Britain hasn't negotiated a trade deal on its own in decades and "the expertise doesn't exist" to start from scratch now, said Wolfgango Piccoli, co-president of consulting firm Teneo Intelligence.