PPI’s Management Structure includes a seven-person Board of Directors, many of whom are also Department Managers, other Department Managers, and Satellite Office Managers.
PPI BOARD OF DIRECTORS
- Mr. Brad R. Parrish, P.E., President
- Mr. Brandon R. Parrish, P.E., Vice President – Engineering
- Dr. Erin Parrish, PhD, Vice President – Administration
- Ms. Rachel J. Goeke, P.E., Client Services Manager
- Mr. Shane M. Rader, P.E., Drilling Services Manager
- Mr. Donald C. Nowack, P.E., R.G., Environmental Services Manager
- Mr. Mike Foley, Construction Materials Testing Manager
Additional Management Staff
- Mr. Rick Hundley, Joplin Office Manager
- Mr. Jeremy Mitchell, Branson Office Manager
Mr. Brad R. Parrish, P.E.
Mr. Brad Parrish, P.E. co-founded PPI in Springfield, Missouri in January 1989, and has served as PPI’s President since 2004. Mr. Parrish is an alumni of the Missouri University of Science and Technology, having earned his Bachelor of Science and Master of Science in Civil Engineering in 1977 and 1978 (Geotechnical Emphasis).
Mr. Parrish is a native of Greene County, and a graduate of Willard High School. Under his leadership, PPI has grown to include a full-time staff of over 50 employees, four offices, extensive laboratory testing capabilities, and drilling resources that are unmatched for a Company of PPI’s size.
Mr. Parrish’s credentials include Professional Engineering Licenses in Missouri, Kansas, Oklahoma, and Arkansas; Certified Welding Inspector (CWI); registration as a Kansas Water Well Contractor; and a Restricted Monitoring Well Installer License in Missouri.
Mr. Parrish has served as a local and state Officer for the Missouri Society of Professional Engineers, in various capacities for the American Council of Engineering Companies (ACEC), and is a member of the Academy of Civil Engineers at the Missouri University of Science and Technology.
Mr. Brandon R. Parrish, P.E.
Mr. Brandon Parrish, P.E. joined PPI as a full-time employee in 2006 after earning his Bachelor of Science and Master of Science in Civil Engineering from the University of Missouri (Geotechnical Emphasis). Mr. Parrish is a graduate of Willard High School, and has been involved with the Company business for most of his life.
Mr. Parrish is PPI’s Geotechnical Engineering Manager, and has particular expertise with Subsurface Investigations, Geotechnical Laboratory Testing, Shallow and Deep Foundation Design, and Retaining Wall Design. PPI’s Geotechnical Laboratory Testing capabilities have expanded under Mr. Parrish’s leadership, and include expertise with Direct Shear, Consolidation, and Remolded Hydraulic Conductivity Testing, among other things.
Mr. Parrish has established an excellent reputation with many of PPI’s Clients in the Transportation Industry, and is the primary Project Manager for PPI’s on-call Geotechnical Services Contract with KDOT and many of PPI’s MoDOT Projects.
Mr. Parrish is involved with the Missouri Society of Professional Engineers at the local and state levels. Mr. Parrish maintains a Professional Engineering license in the States of Missouri, Kansas, Oklahoma, Texas, Iowa, Louisiana, Mississippi, West Virginia, and Wyoming.
Dr. Erin Parrish, PhD
Vice President – Administration
Dr. Parrish joined PPI, after working in the Higher Education Sector for a decade. Dr. Parrish graduated from Missouri State University with a Bachelor of Science in Biology and a Master of Natural and Applied Science, and earned a Doctor of Philosophy in Higher Education Administration from Saint Louis University. Dr. Parrish is a Willard High School graduate and enjoys living and working in the community where she grew up.
Dr. Parrish serves various roles in the general administration of the Company. She provides support in the areas of contracting, accounts receivable, human resources, and information technology.
Ms. Rachel J. Goeke, P.E.
Client Services Manager
Ms. Rachel J. Goeke, P.E. joined PPI in January 2006 after beginning her career in St. Louis, Missouri. Ms. Goeke is a 2002 and 2003 graduate of the Missouri University of Science and Technology, with a Bachelor of Science and Master of Science in Civil Engineering (Geotechnical Emphasis). Ms. Goeke is a Branson High School graduate and has enjoyed the opportunity to work and live in southwest Missouri.
As PPI’s Client Services Manager, Ms. Goeke’s responsibilities include Contract Management, Project Management, and Business Development. Ms. Goeke has been instrumental in PPI’s growth in the Government, Transportation, and Utility Sectors. On the technical side, Ms. Goeke has considerable experience with analysis and design of earthen dams, retaining walls, and slope repair, among other things.
Ms. Goeke is a licensed Professional Engineer in the State of Missouri, and is involved with the Missouri Society of Professional Engineers, Professional Engineers in Private Practice, and Society for Marketing Professional Services.
Mr. Shane M. Rader, P.E.
Drilling Services Manager
Mr. Shane M. Rader, P.E. joined PPI in 2002 after graduating from the Missouri University of Science and Technology with a Bachelor of Science degree in Geological Engineering. Mr. Rader is a graduate of Lebanon High School, and has established his family in Republic, Missouri.
Mr. Rader has worked as PPI’s Drilling Services Manager since 2006, and has developed an unmatched knowledge of the subsurface geology in the Region. The resources and capabilities of PPI’s Subsurface Drilling Department have grown tremendously under Mr. Rader’s leadership, making PPI well-equipped to respond to almost any request for subsurface exploration.
Mr. Rader is a licensed Professional Engineer in the State of Missouri. Mr. Rader is involved with the Missouri Society of Professional Engineers, has served as an officer of the Ozark Chapter of Professional Engineers in Private Practice, and was a member of the 2014 American Council of Engineering Companies (ACEC) Missouri Future Leaders Academy. Mr. Rader is a member of the National Drilling Association (NDA), a licensed drilling/pump operator in Oklahoma, and maintains a restricted Missouri Well Driller’s License.
Mr. Donald C. Nowack, P.E., R.G.
Environmental Services Manager
Mr. Donald C. Nowack, P.E., R.G. has managed PPI’s Environmental Services Department since joining the Company in 2007. Mr. Nowack is an Ozark, Missouri native and a graduate of Ozark High School. Mr. Nowack received a Bachelor of Science in Geology from Missouri State University in 1997 and a Bachelor of Science in Geological Engineering from the Missouri University of Science and Technology in 2003.
Mr. Nowack has broad knowledge of the Environmental Services field, and particular expertise in areas including Phase I and Phase II Environmental Site Assessments, Missouri Risk Based Corrective Action Assessments, Subsurface Exploration, Groundwater Monitoring, and Geologic Assessments. Mr. Nowack supervises PPI’s geologist staff, and completes numerous geologic evaluations, karst investigations, and sinkhole evaluations each year.
Mr. Nowack is a licensed Professional Engineer and Registered Geologist in the State of Missouri. His credentials include an Asbestos Inspector License in the State of Missouri, and involvement with the Missouri Society of Professional Engineers and Professional Engineers in Private Practice.
Mr. Mike Foley
Construction Materials Testing Manager
Mr. Mike Foley has been instrumental in the growth and management of PPI’s Construction Materials Testing Department since joining PPI in 1991. Mr. Foley is a native of St. Joseph, Missouri, and received a Bachelor of Science Degree in Construction Engineering Technology from Missouri Western University in 1989.
As PPI’s Construction Materials Testing Manager, Mr. Foley oversees dispatch of PPI’s Springfield Field Technicians, supervises PPI’s construction materials testing laboratories (soil, concrete, aggregate, and asphalt), and is involved with Business Development for PPI’s Springfield Office as well as PPI’s Satellite Offices in Joplin, Missouri, Branson, Missouri, and Tulsa, Oklahoma.
Mr. Foley serves as PPI’s Radiation Safety Officer (RSO) and maintains PPI’s nuclear gage compliance in Missouri, Arkansas, Kansas, and Oklahoma. Mr. Foley is actively involved with the Concrete Promotional Council and helps facilitate the ACI Field Level 1 Certification at PPI’s Springfield Office twice each year.
Mr. Rick Hundley
Joplin Office Manager
Mr. Rick Hundley joined PPI in 2005, after serving in the United States Navy for 20 years. While in the Navy, Mr. Hundley worked in the Commercial Construction Division (SeaBees), and went through the Navy’s Construction Inspection and Construction Management Schools. Mr. Hundley was promoted to his current position as PPI’s Joplin Office Manager in 2012.
Since joining PPI, Mr. Hundley has obtained certifications including Ultrasonic Testing (UT) ASNT Level I and II, Ground Penetrating Radar (GPR) Level 1, ACI Level I Field Technician, and MoDOT Certified Technician. Mr. Hundley’s areas of expertise include structural steel inspection (visual weld and bolt inspection, magnetic particle testing, and ultrasonic testing), GPR, concrete sampling and testing, reinforcing steel observation, soil placement and compaction, subgrade stabilization, and retaining wall observation.
Mr. Jeremy Mitchell
Branson Office Manager
Mr. Mitchell has been employed in the Construction and Subsurface Exploration Industry continuously since 1995. Mr. Mitchell worked as a Field and Laboratory Technician with PPI from 1995 to 1999, and returned to PPI in 2014 to assume the role of Quality Manager. Mr. Mitchell became PPI’s Branson Laboratory Manager in 2020.
Mr. Mitchell’s certifications include MoDOT Level I for concrete, aggregate, and PI, ACI Level I Field Technician, and Troxler Radiation Safety Training. Mr. Mitchell has been actively engaged with AASHTO since 2017, and oversees PPI’s AASHTO and USACE laboratory certifications.