The role of the UK representative post-Brexit
If the United Kingdom leaves the European Union without a deal Nov. 1, it will automatically cease to be a member of the EU. U.K.-based companies will no longer be regulated under the EU General Data Protection Regulation.
The two most significant effects of this are that data transfers between the U.K. and the EU will be affected, and companies may need to appoint an extra EU representative.
Full article: The role of the UK representative post-Brexit