During three decades as an industrial and distributed control system designer, architect, and implementer, Jeffrey Shearer has come to see that wisdom in the field can only come from understanding the foundational elements of knowledge and having the practical experience to implement them effectively. So his teaching philosophy as a Certified Instructor of SANS ICS612: ICS Cybersecurity In-Depth is to provide students with the pertinent knowledge and hands-on environment they need to take on the pressures they’ll face in the real world.