The document summarizes the roles of various organelles in a cell and compares them to analogous roles in a company. It discusses how the nucleus acts as the command center like a CEO. Vacuoles store waste like storage managers. Centrosomes organize cell division like event planners. The Golgi body processes and packages proteins like delivery workers. Mitochondria produce energy like a power generation department. Ribosomes produce proteins like a manufacturing department. The endoplasmic reticulum functions like factory workers. The cell membrane protects the cell like security. Lysosomes break down waste like janitors. The cytoskeleton shapes and supports the cell like a COO oversees operations.