Cybersecurity expert, mature man, (40yo), serious expression, glasses, short brown hair, black suit, white shirt, tie, standing, hands behind back, futuristic laboratory, rows of servers, screens displaying code, wires and cables, metal racks, fluorescent lighting, modern architecture, glass walls, cityscape in the background, panoramic view, high-angle shot, sharp focus on the subject, shallow depth of field, cinematic composition, cool tones.