Mr. William J. Davison

Bill brings 45 years of experience to the field of structural engineering design, drafting and inspecting. He created William J Davison Design Services in 1998 which focuses on special inspections for commercial and residential construction projects.

As one of our consultants, Bill is dedicated to providing structural inspections for reinforced masonry, reinforced concrete, visual welding, bolting, and epoxy/expansion anchors. Bill earned his ICBO certified Structural Masonry Special Inspector in 2001 and his ACI Concrete Field Testing Technician – Grade I in 2003.

Before starting his inspection business, Bill served as Senior Structural Designer for several mid-size and large engineering/architectural firms in the Phoenix metropolitan area.

Both, Bills business and residence, are located in Cave Creek, Arizona. Contact RNK, Inc. if you need assistance.


Mr. Jim Hait

Jim has over 30 years experience in structural design, working with commercial and residential contractors. He created LT Drafting & Design to provide drafting and design involving many diverse disciplines and materials including: structural steel, concrete, fabric, sheet metal and electrical.

Because of Jim’s extensive experience in shade structure design, in 1997 he was awarded the designation “Master Fabric Craftsman” from the Fabric Association International. (at the time this award included less than 100 people in this division worldwide)

Currently his 10,000+ hour 3D Autocad experience has been put to good use as LT Drafting & Design helps contractors reach their goal of providing a quality product for their customers.

You can contact Jim through either of his websites: Cool Shade Design or LT Drafting & Design