Screen Shot 2015-04-21 at 2.23.55 PMBernie A. McGraw, P.E., HFDP | President

President of the firm since 2014, Bernie is licensed in five states and holds the Healthcare Facility Design Professional (HDFP) certification. Bernie is an avid hiker having hiked all of the trails in the Great Smoky Mountains National Park and enjoys gardening and beekeeping as well.



Al Bedinger

Albert F. G. Bedinger, P.E., LEED AP | Vice-President and Secretary

Vice-president of the firm, Al is licensed in four states. He is a member of the Rotary Club of Knoxville and is the Secretary of the Great Smoky Mountains Conservation Association. Al enjoys playing with his grandchildren, hiking, mountaineering, fly fishing, cross country and telemark skiing and vegetable gardening.



David BlakneyDavid Blakney, P.E. | Project Manager/Engineer

David earned his Bachelor of Science in Mechanical Engineering at Tennessee Technological University. He started working at the firm in 2005 and obtained his P.E. license in 2009.  He is proficient at energy modeling and is responsible for commissioning projects in our office.  Outside the office David spends the majority of his time with his wife and two little boys.  He also enjoys weightlifting, martial arts, and hiking.


Bill RosenbalmWilliam (Bill) Rosenbalm | Project Manager/Designer

Bill has over 30 years of experience and has been with the firm since 1995. Bill is currently responsible for supervising several full-service projects where we provide project management to our clients from conceptual design through construction. When not at work Bill enjoys traveling with his wife, boating, golf and lots of other outdoor activities.


Stephen CherryStephen Cherry | Designer

Stephen earned his Bachelor of Mathematics at St. Vincent College. Stephen started working for the firm in 2009 and became a BIM operator in 2013. In his spare time, Stephen enjoys many sports and staying active through working out, hiking, ultimate frisbee, and running in the Tennessee State Parks Running Tour. He also coaches wrestling at Webb School of Knoxville.