Gulfstream G400/G500/G600
The Gulfstream G400, G500, and G600 (GVII) are American twin-engine business jets designed and produced by Gulfstream Aerospace. The aircraft are designated Gulfstream GVII-G500 and GVII-G600 in their type certificate.
Source: Wikipedia — Gulfstream G400/G500/G600 (CC BY-SA 4.0)