"Clark Aldrich clients include Cisco, Microsoft, Department of Defense, Center for Army Leadership, Harvard Business School Publishing, HP, Shell, GM, UPS, McDonald's, and the National Security Agency. Clark Aldrich Designs applies preeminent thought leadership and deep experience to deliver new results in education through consulting and product development with corporate, government, military, and academic clients in three categories: Simulations and Serious Games, Advanced Learning Strategies, and Unschooling Rules."