A comparison of Kigali and Nairobi reveals stark differences in urban order and cleanliness, with Rwanda's capital city demonstrating a clear adherence to rules and a well-maintained environment, a contrast to many areas in Kenya.

• The author notes a marked order and greenery in Kigali compared to Nairobi.
• Key individuals or organizations are not specifically mentioned in this excerpt, but the comparison is between the cities of Kigali and Nairobi.
• Despite similar traffic density and numbers of boda boda riders, Rwanda's streets are described as clean and markets orderly, unlike the common scenes of decaying garbage in Kenyan urban areas.