What is Paul Mueller Company?
At Paul Mueller Company we are united by a belief that the only quality that matters is quality that works for life. With every piece of processing equipment we build, our goal is to have lasting impact. From solar milk coolers in rural Africa, to lifesaving medical technology we are making an impact across the globe.


Gregg Shirey came to Paul Mueller Company in 1981 and has the longest tenure on our Leadership Team. During his 3+ decades at PMC, Gregg has held the roles of Chief Engineer, Technical Director and General Manager of our BioPharmaceutical Department.