Dan Johanknecht

Dan Johanknecht has been a member of a Search and Rescue Team since 2012, and is qualified as a NASAR SARTEC II (Search & Rescue Technician II). He has worked on various security and information operations contracts for the US Government, with travel to numerous foreign locations. He was a Navy SEAL for a decade, and served as an intelligence analyst and liaison.

My notes led to this short book on navigation in channelized terrain – using basic methods.