[1][2][3] Al-Hajjar served in key leadership roles within the Lebanese Army, focusing on internal security operations, counter-terrorism, and organized crime prevention.
He played a crucial role in coordinating efforts between the army and internal security forces to maintain national stability during periods of heightened tension.
His work included overseeing counter-terrorism operations, tackling illegal trafficking, and enhancing Lebanon's intelligence services.
[1][2] As minister of interior, Al-Hajjar has prioritized institutional strengthening, modernizing security forces, and advocating police reform.
Al-Hajjar’s leadership continues to focus on security sector modernization and reinforcing government institutions to address Lebanon’s ongoing challenges.