Because of the exceptional leadership of its past and current Principals, Loebl Schlossman & Hackl has grown into a respected regional and international design practice with expertise in a wide variety of building types. Our current President, Don Hackl, joined the firm in 1963 and has served as President since 1975. The American Institute of Architects has honored seven of the firm's Principals as Fellows, and the Construction Specifications Institute has honored one Principal as a Fellow. The firm's continuity of leadership has spanned over three generations and has contributed to our success, longevity, and consistency in excellent design.