Feature Instructor- Tactical Tracking OperationsOwner of The Scott Donelan Tracking SchoolDetails on the New Scott Donelan Tracking Certification Program w/ SIGMA 3Biography:David Scott Donelan, commonly referred to as DSD, is regarded as one of the world’s most effective and capable tracking instructors available today and you would be hard pressed to find a more experienced instructor anywhere in the world. First exposed to tracking as a Boy Scout, his growing interest in tracking ignited a passion that became a lifelong pursuit that lead him to some to serve