Brian Hafendorfer

Principal Mechanical Engineer at Gray AES, ASHRAE Distinguished Lecturer

Role
Director, Mechanical Engineering at Gray AES
Location
Lexington, KY, US
LinkedIn followers
500 followers

About Brian Hafendorfer

Dynamic and strategic engineering executive with 25+ years of leadership in mechanical engineering, commercial HVAC, industrial refrigeration, and indoor air quality. Recognized for driving operational excellence, cross-functional collaboration, and technical innovation across design-build and product development environments. Proven success in leading multidisciplinary teams, launching new facilities, and delivering complex projects on time and on budget. Known as a thought leader, published author, and sought-after technical educator with deep expertise in system design, facility startups, and regulatory compliance.

Experience

  1. Director, Mechanical Engineering

    Gray AES

    Jan 2020 — Present · Lexington, KY, US

    Lead Mechanical and Refrigeration Engineering teams distributed across the country on large-scale design-build projects from proposal to turnover.• Drive technical execution, cost control, and schedule adherence across multiple disciplines.• Champion quality assurance and continuous improvement through structured design and construction processes.

Education

  • University of Kentucky

    BSME, Mechanical Engineering

    1995 — 1999

Skills

  • Air Conditioning
  • Mechanical Engineering
  • Heat Transfer
  • Cooling Water
  • Manufacturing
  • Heating
  • Hvac
  • Hvac Controls
  • Refrigeration
  • Indoor Air Quality
  • Energy Management
  • Energy Conservation
  • Energy Efficiency
  • Energy Audits
  • Lean Manufacturing

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Brian Hafendorfer — Director, Mechanical Engineering at Gray AES in Lexington, KY, US | Unifers