Max Weber was a German sociologist born in 1864 who studied bureaucracy and organizational structures. He viewed bureaucracy as a system of authority based on discipline, with key features including an administrative class, hierarchy, division of labor, official rules and procedures, and impersonal relationships governed by rules rather than personalities. Bureaucracy aims for uniform application of rules and standardized processes. While it can lead to consistent behavior and specialist roles, bureaucracy is also criticized for being inflexible, discouraging initiative, and resistant to change.