
Dennis Tapella
MACHINE SHOP MANAGER
McKelvey School of Engineering at Washington University in St. Louis
Urbauer Hall 112
Associate’s Degree from Ranken Technical College
- Phone: 314-935-6186
- Email: tapellad@wustl.edu
314-935-6186 Urbauer Hall
314-935-3653 Jubel Hall

Ryan Pfingsten
MACHINIST
McKelvey School of Engineering at Washington University in St. Louis
Urbauer Hall 112
- Phone: 314-935-6186
- Email: pryan@wustl.edu