Only if you have passed the screening for NEXUS. Because NEXUS involves being interviewed and checked by authorities from both sides of the Canadian/United Sta

Only if you have passed the screening for NEXUS. Because NEXUS involves being interviewed and checked by authorities from both sides of the Canadian/United States border, and Global Entry doesn't, the benefit only goes one direction automatically. NEXUS members are also cleared for Global Entry but the reverse isn't automatically true.