Anytime you are taking on a complicated and crucially important corporate project with multiple layers, multiple points of contact, competing priorities and deadlines; you are most likely going to want to work with a project manager. Someone that can manage things as efficiently as possibly, allowing you to achieve the desired results with an incredibly effective use of time and money.
When it comes to cybersecurity, one of the most complicated and crucially important projects for business is responding to a cybersecurity incident. That being said; wouldn’t it be great if there were project managers specifically for these circumstances? There are, they are called breach coaches.