Maj. Gen. Roddy Porter, British Army Ret., DSEI’s spokesman, discusses key themes at the 20th anniversary gathering of DSEI, new features for 2019 and attendance expectations with Defense & Aerospace Report Editor Vago Muradian. Our coverage is sponsored by L3 Harris and Leonardo DRS and in partnership with Clarion Events — DSEI’s organizer — and working with the UK Department of International Trade’s Defence & Security Organisation to bring our audience the best in British defense.