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Ray M. Miller, P.E.
President / CEO
Principal / Project Management

Mr. Miller's experience includes design of process piping, plumbing, fire protection, heating, ventilation, and air conditioning systems. His experience encompasses a variety of building structures, to include: commercial, educational, industrial, institutional, municipal, and residential facilities, ad demonstrated in our Client Profile.

An extensive knowledge of fluid mechanics enables Mr. Miller to design optimal engineering systems involving air, gas, oil, steam, water, sewage, and slurries.

Additionally, Mr. Miller's expertise includes the computation of cooling and heating loads and the selection of HVAC systems (including: constant volume, multi-zone, VAV, split systems, chilled water, hot water, steam, and energy recovery).

As President and CEO of Vision Mechanical, Inc., Mr. Miller plays an active role in every project that the firm completes. His direct involvement with the client is vital to the maintenance of project focus, integrity, job status, and reaching positive outcomes. Consequently, his overall leadership, direction, and management prowess are a proven formula to ensure that client expectations are met and exceeded from project to project.


University of Toledo

Professional Registrations

State of Ohio
Board of Professional Surveyors & Engineers
I.D. #67610

State of Michigan
Department of Labor and Economic Growth
Board of Professional Engineers
I.D. #6201050026

Professional Affiliation

American Society of Heating, Refrigerating & Air Conditioning Engineering
ASHRAE Member # 5179285 

Ray M. Miller, P.E.

W. Ray Miller, CIPE

Lonell Fisher


Vision Design Group, Inc. | 3450 W. Central Ave., Suite 330 | Toledo, OH 43606 | (419) 536-0757 | MBE Certified Company

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