Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML Click to view map When: December 12, 2018 @ 11:30 am – 11:45 pm 2018-12-12T11:30:00+00:00 2018-12-12T23:45:00+00:00 Where: Mark Masons Hall 10 Duke Street St James's St. James's, London SW1Y 6BS UK Visiting