Cybersecurity expert, male, mature, (40yo), serious facial expression, glasses, short brown hair, formal wear, white shirt, black tie, dark blue suit, standing, in front of a futuristic cityscape, skyscraper, modern architecture, neon lights, complex network diagram, multiple screens displaying real-time data, holographic projections, high-tech gadgets, sleek metal surfaces, ambient lighting, cinematic composition, 3/4 view.