Joe has worked on many style of freight cars including...

Car type experience in:
Aluminum hopper rapid and tub style.
Steel hoppers with manual door systems. 
Boxcars plug and sliding design.
Flatcars
Gondolas highside to lowside.
Articulated well cars for both 3 and 5 runners.

 Truck system experience in 100 & 70 ton:
Barber
Ride control 
Buckeye
Wedge lock
Motion control