Shayne pursued his love of history through an over twenty-eight-year career teaching history in the Fairfax County Public High School system. He has been involved with Military Historical Tours for roughly 20 years as a Tour Director, Director of Education and as a Vice President.
In 2025 Shayne Jarosz and John Powell established the American History Project, a 501C3 organization which educates American citizens through lectures and historical travel. Shayne has led tours throughout the Pacific and European Theaters including Guadalcanal, Tarawa, Guam, Saipan, Tinian, Normandy, Bastogne, Arnhem, Berlin. Shayne has also led tours throughout Vietnam and Korea teaching American History through the eyes of Veterans.
Shayne is currently the Director of Development with the American History Project and the current President of the Chosin Few.