Tanaka-Holt came to communications through signals intelligence rather than public affairs. The distinction matters: signals intelligence teaches you to think of information as something with a source, a destination, and everything that happens in between — a framework that is different from, and occasionally in tension with, the discipline of managing what the Fleet chooses to say out loud.
She served six years on signals intercept assignments before transferring to the Communications Division, where the work shifted from receiving and decoding to transmitting and framing. The transition was faster than anyone expected. Colleagues from the intercept years attribute this to the fact that encoding and decoding are, at root, the same problem approached from opposite ends.
Tanaka-Holt was appointed Director at thirty-one, the youngest officer to hold the position. She has since overhauled the Fleet's secure broadcast architecture once, the dispatch format twice, and the encryption rotation schedule on a continuous basis, on the grounds that a rotation schedule that is predictable is not a rotation schedule. Officers assigned to the Division describe someone who answers messages very quickly and whose messages are short.