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
Ivan Mastnak
Machinist II
McKelvey School of Engineering at Washington University in St. Louis
Urbauer Hall 112
- Phone: 314-935-6186
- Email: ivanm@wustl.edu