Discover the key differences between Chief of Staff (CoS) and Chief Operating Officer (COO) roles in executive leadership. This article highlights how CoS focuses on strategic alignment, communication, and project management, while the COO drives operational efficiency, risk management, and daily operations. Learn how these complementary roles balance strategy and execution, ensuring organizational growth and success. Explore their unique contributions to leadership and discover how facilitation skills empower both roles to align business priorities and optimize processes effectively.