The uncertainty over how Britain will negotiate its exit from the EU and the shape of any resulting trade deals may be a headache for politicians but for fund managers the challenges are equally daunting. How should a portfolio be re-weighted? Where are the best safe havens - assuming there are any? And what advice is there for investors who may be feeling spooked by all the uncertainty? Well one person familiar with those issues is Gary Waite, Portfolio Manager for Walker Cripps Investment Management and Gary joins Juliette Foster in the studio.