Contact a member of PPI’s Board of Directors, or get in touch with PPI at any one of our three Office Locations in Springfield, Branson, and Joplin, Missouri.
PPI Board of Directors
- Ms. Erin Parrish, PhD, President [email]
- Mr. Brandon R. Parrish, P.E., Vice President – Engineering [email]
- Ms. Rachel J. Goeke, P.E., Client Services Manager [email]
- Mr. Shane Rader, P.E., Drilling Services Manager [email]
- Mr. Don Nowack, P.E., R.G., Environmental Services Manager [email]
- Mr. Mike Foley, Construction Materials Testing Manager [email]
4168 W. Kearney St.
Springfield, Missouri 65803
Ph.: (417) 864-6000
10,000 Hwy. 160
Walnut Shade, MO 65771
Ph.: (417) 561-8395