Robert L. Schreiwer is the founder of the Urglaawe tradition within Heathenry. He is a trained Braucher in the Oley Freindschaft guild and the founder of the Guild of Urglaawe Practitioners of Braucherei and Hexerei. He also founded In-Reach Heathen Prison Services and Philadelphia Pagan Pride Day. He is currently the Senior Manager of Heathens Against Hate and one of the Managers of Philadelphia's Parade of Spirits.

He has served as Steer (President & CEO) of The Troth for two terms, has presented three times at the Parliament of the World's Religions, and serves the Heathen community as an Urglaawe Ziewer (godsman) under both Distelfink Sippschaft and The Troth. He is a former Instructor of Pennsylvania German at Kutztown University, and he has been an activist in the Pennsylvania Dutch language and cultural advancement efforts for over 40 years.