Engineered Clarity
Reliability & Statistical Expertise You Can Defend

Expert Witness Services

Data & Statistical Analysis

Reliability Engineering
Methodology That Withstands Scrutiny
At Praxis Reliability Consulting, we provide expert witness services grounded in engineering, statistics, and real-world experience. Our goal is to bring clarity to complex technical matters using proven analytical methods.
Each engagement follows a structured, methodical process grounded in accepted engineering and statistical standards. Data integrity, reproducibility, and transparent reasoning are emphasized throughout every phase of analysis — from initial evaluation through written reporting and testimony. The result is clear, defensible insight that supports confident technical decisions and withstands critical scrutiny.
About
PRAXIS
Praxis Reliability Consulting was established to provide disciplined, independent analysis for complex engineering and statistical matters. Since its founding, the firm has focused on applying proven methodologies to evaluate reliability, performance, and failure with clarity and precision.
What distinguishes Praxis is the depth and breadth of its technical foundation. With advanced education spanning engineering and statistics, professional licensure, accredited certifications, and active academic instruction, Praxis brings a level of rigor that is both practiced and taught. This combination ensures analyses are not only technically sound, but aligned with current standards and best practices — an essential requirement for high-stakes engineering and litigation matters.
DATA ANALYSIS & STATISTICAL CONSULTING FOR LITIGATION MATTERS
At Praxis, we provide independent data analysis and statistical consulting services in support of expert witness and
litigation matters. We apply accepted statistical principles and rigorous analytical methods to evaluate evidence,
assess claims, quantify uncertainty, and communicate results clearly and objectively for courts, counsel, and
fact-finders. Our analyses and resulting opinions are rendered to a reasonable degree of scientific and statistical
certainty.
Expertise You Can Rely On
Shawn P. Capser
PH.D., P.E., PSTAT, CRE
Shawn Capser brings unparalleled depth in engineering, statistics, and reliability analysis to every engagement. With five advanced degrees, licensure as a Professional Engineer (PE), and certifications as an Accredited Professional Statistician (ASA) and Certified Reliability Engineer (ASQ), he combines academic rigor with practical experience.
In addition to his consulting work, Shawn is an adjunct professor, teaching the same methodologies he applies in high-stakes technical and litigation projects — ensuring every analysis is grounded in both theory and real-world application.
Professional
Experience
Consultant in Reliability, applied Statistics, and six sigma
Technical expert in the application of statistical and reliability methods for industrial processes and product development. Led efforts for the corporate-level deployment of Six Sigma and Design for Six Sigma strategies.
EXPERT WITNESS IN MATTERS RELATED TO SUPPLIER QUALITY AND PRODUCT LIABILITY
Expert witness in litigation matters in areas of applied statistics, product liability, and quality disputes.
consultant in product OPTIMIZATION, robustness, and reliability
Consulting in new product development efforts related to heavy-truck, agricultural and construction equipment, automotive powertrains, medical device, and nuclear power plants.
consultant in powertrain reliability
Reliability consulting related to the development of gasoline and diesel engines, transmissions, and alternative engergy.
Product design for chassis components and systems
Design and Release Engineering for Steering and Driveline components.
Professional Credentials
Accreditations
Education & Academic Appointments
Bachelor of Science in Mechanical Engineering
Master of Science in Mechanical Engineering
Master of Science in Industrial & Systems Engineering
Master of Science in Statistics
Doctor of Philosophy in Engineering
Adjunct Professor at an accredited university, teaching reliability engineering and statistical methods used in litigation-related projects
Licensure & Professional Certifications
Licensed Professional Engineer (PE)
Accredited Professional Statistician (PStat®) — American Statistical Association
Certified Reliability Engineer (CRE) — American Society for Quality





