Elected to the American Institute of Architects College of Fellows in 1997, Leonard Veitzer FAIA launched a San Diego architectural practice from a Hillcrest office first opened in 1960 and built a documented mid-century portfolio centered on Third Avenue. The studio's record of built work spans the Mission Square Office Building (1961) in Mission Valley, the SDSU Aztec Center designed during the architect's tenure at Mosher and Drew, and custom modernist residences in La Jolla's Muirlands — a historic residential-and-civic track comparable to the preservation-era specialty of Cass Sowatsky Consulting Architects. Between 1969 and 1976 the architect taught part-time in the Art Department at San Diego State University, training interior-design students on architectural fundamentals alongside active project work. Hundreds of student-housing units and medical and science buildings on the UCSD campus sit in the firm's second-decade built record from the 1970s and 1980s. Hillside residential work — including a 1974 post-and-beam La Jolla estate on over an acre in the Muirlands, later documented in ArchDaily and Dwell — placed the practice among San Diego custom-home specialists whose later generation includes Hollander Design Group. The archival portfolio centers on single-level modernist residences with rock retaining walls quarried from site, rough-sawn cedar siding, extensive glazing, and 5'-4" structural grids that integrated interior volumes with hillside landscapes.