Cornerstone Structural Engineering Consultants specializes in the design of steel, concrete and wood structures. Mr. Brackmann is the President of Cornerstone Structural Engineering Consultants which was established in November, 1995. He is responsible for the preparation of drawings, specifications, reports, and construction observations for all of the firm’s projects. His past projects include the structural design of new and rehabilitated commercial, industrial, and institutional buildings; sanitary and drainage structures; waterfront facilities; structural investigations/reports; special structures design; piling and foundations; and resident field engineering/construction observation.