4 March News Elevate Your Expertise: Join the EWI's Inaugural Study Day in London Instructions, 01. Starting your Expert Witness Business, CPD, Wellness, Legal Updates, Training, 11. Report Writing The Expert Witness Institute (EWI) is thrilled to announce its inaugural Study Day, a comprehensive event designed to empower both aspiring and seasoned expert witnesses. Mark your calendars for Monday, March 18th, and join us at the prestigious Rembrandt Hotel in South Kensington, London, for a full day of invaluable learning and networking.