PLEASE NOTE: Doug Rennie lives in the UK, but is planning o be with AUMOVIO for AAPEX

Doug Rennie is one of the automotive aftermarket’s most respected brake experts, bringing nearly two decades of deep technical experience with ATE braking systems to every stage he steps onto.

Recognized globally for his ability to translate complex engineering into clear, practical guidance, Doug has trained thousands of technicians, shop owners, and distributors through hands‑on workshops, advanced brake system courses, and high‑impact presentations.

His expertise spans brake pad and rotor diagnostics, NVH causes and solutions, lubrication best practices, and the OE‑level precision that differentiates ATE’s technology—knowledge he showcases regularly at industry events such as AAPEX, where he supports both product training and customer education.

Known for his engaging teaching style and authentic, technician‑first approach, Doug delivers sessions that are not only informative but transformative—equipping audiences with immediately useful, real‑world insights that elevate their confidence, capability, and performance.

Whether speaking to future technicians or seasoned professionals, Doug consistently earns praise as a standout presenter who makes braking systems come alive with clarity, credibility, and enthusiasm.