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]