The article presents a course designed to enhance collaboration between project and product managers. It emphasizes breaking down silos in organizations to achieve better outcomes. The course provides essential concepts from product management that help project managers oversee product development more effectively. It also offers foundational project management frameworks that can improve execution for product managers. Participants will engage with practical tools and scenario-based learning to understand how project and product teams can work together more efficiently. The course introduces a fictional team to illustrate cross-functional collaboration. Key topics include the similarities and differences between project and product managers, the impact of organizational maturity, and effective communication practices. The curriculum includes modules focused on skills cross-training for both product and project managers. Product managers will learn project management basics like scheduling and stakeholder communication, while project managers will gain insights into product management tools and user-centered thinking. The course also covers collaboration tools that promote transparency and reduce miscommunication, making joint planning more effective. At the end of the course, participants can earn a badge and join a PMI discussion board for continued networking and collaboration. The course allocates three PDUs to ways of working but offers no credits for business acumen or power skills, focusing its value on practical collaboration strategies.