Cybersecurity expert, mature man, (40yo), glasses, short brown hair, beard, formal wear, white shirt, black tie, dark blue suit, standing, in front of a futuristic cityscape, skyscraper, neon lights, complex network diagrams on transparent screens, rows of servers, cables, routers, firewalls, encrypted data streams, 3D holographic projections, panoramic view, cinematic composition, high contrast lighting, deep blues and purples, futuristic ambiance.