Expert Witness Services

Expert Support for Procurement & Supply Chain Litigation

At Advanced Purchasing Dynamics (APD), we provide expert witness services for procurement, supply chain disputes, and commercial litigation. With decades of experience in supply chain management, purchasing contracts, pricing disputes, and supplier negotiations, our experts deliver compelling testimony, expert opinions, and deposition support for attorneys handling complex business litigation. 

Why Choose APD for Expert Witness Testimony? 

Law firms trust APD’s expert witnesses because of their: 
  • Proven Litigation Experience – Successful expert witness testimony, deposition support, and expert opinions in contract disputes, pricing conflicts, and supplier terminations. 
  • Deep Industry Expertise – Specialists in procurement, supplier contracts, cost analysis, and supply chain management, with decades of experience in Fortune 100 corporations. 
  • Clear & Persuasive Communication – Ability to translate complex procurement and financial data into clear, courtroom-ready testimony for attorneys, judges, and juries. 
  • Comprehensive Case Support – From expert reports and depositions to courtroom testimony, we provide strategic insights to strengthen legal arguments. 

Expert Witness Specialties 

Our procurement and supply chain expert witnesses assist in cases involving: 
  • Contract Disputes – Supplier agreements, volume guarantees, contract performance failures 
  • Pricing & Cost Disputes – Pricing claims, cost estimating, procurement fraud investigations 
  • Supply Chain Disruptions – Premium freight costs, delayed deliveries, supplier bankruptcies 
  • Procurement Best Practices – Industry standards for purchasing, cost negotiations, and strategic sourcing 
  • Antitrust & Competition Cases – Supply chain relationships, supplier pricing structures, and compliance 

Meet Our Expert Witness

Jeoffrey Burris – Contract & Procurement Expert Witness 

As the Founder of APD, Jeoff Burris has extensive experience in contract disputes, procurement fraud cases, and supplier negotiations. 

His expertise includes: 
Contract Dispute Resolution – Volume guarantee disputes, supplier quoting practices, and procurement mismanagement 
Expert Reports & Testimony – Provided written expert opinions, deposition testimony, and cost analysis in antitrust and supply chain litigation 
Procurement & Cost Analysis – Assists legal teams with supplier cost evaluations, premium freight disputes, and supplier failure claims 


Get Expert Witness Support for Your Case 

If you need a procurement and supply chain expert witness for litigation, contract disputes, or commercial arbitration, APD is here to help. 

📧 Contact us today to discuss your case and how our expert witness services can support your legal strategy.