Cybersecurity expert, male, 30s, serious facial expression, glasses, short brown hair, formal wear, white shirt, black tie, dark blue suit, sitting, desk, multiple monitors, keyboard, mouse, coffee cup, notebook, pens, complex network diagram on the wall, servers, routers, firewalls, intrusion detection systems, encryption methods, secure protocols, threat intelligence feeds, incident response plans, risk management frameworks, cloud security solutions, zero-trust architecture, microsegmentation, data loss prevention, endpoint security, vulnerability scanners, penetration testing tools, dark mode, neon lights, futuristic ambiance, 3/4 composition, low-angle shot, cinematic lighting.