High Impact Management
Contact Us: 405-604-5566
​As Owner and President, Julie holds a BS degree in Architectural Engineering from the University of Texas and a Masters in Business Administration from Oklahoma State University. She has over 20 years’ experience in engineering design and construction management including over eight years working as a City of Oklahoma City Project Manager Consultant for the Metropolitan Area Public Schools (MAPS) for Kids $700 Million bond and tax funded revitalization program for Oklahoma City Public Schools. Her professional career encompasses design work as a structural engineer and construction manager work for private sector and public school facilities.
Julie A. Coffee
Kevin Williams
​Kevin Williams has a collective 25+ years of mechanical engineering consulting, mechanical planning, project management experience, and a broad range of mechanical design on residential, commercial, industrial, government and military facilities. Kevin graduated with his BS from Texas A&M University in Industrial Distribution. Kevin is the past President and current member of the Central Oklahoma Chapter, American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) and was awarded with the ASHRAE Society Presidential Award of Excellence with Special Citation.
David has over 20 years’ experience in the mechanical trade and 13 years’ experience in HVAC Design Build. As a Project Manager/Mechanical Design professional, he has diverse experience in design-build, commercial systems design, and estimating. David received his HVAC credentials from Riverside Community College in California and currently holds certificates in various interests such as commercial loads and applications, duct design building loads, variable speed motors and compressors as well as climate master GEO thermal installation. David also holds licenses in EPA Type 1 & 2, OSHA 10, and Master Mechanical in several states. 

David Bellamy