The recipient of a bachelor's degree in material engineering from Ben-Gurion University, Tsafrir "Jeff" Aviezer later completed coursework in electrical engineering at California State University, Northridge before being hired as general manager of US Acoustical in 1991. Following three years in that role, Tsafrir "Jeff" Aviezer served seven years as president of Environmental Acoustics, where he managed a 70-person team responsible for completing government contracts such as school renovations.

From 2000 to 2007 he presided over EA Builders, where he continued to specialize in school renovations. The company completed more than 200 renovation projects for the Los Angeles Unified School District (LAUSD) between 2002 and 2005, during which time it ranked as the LAUSD's ninth-largest contractor. Concurrently, Jeff Aviezer served as president of Metro Aviation, through which he operated a pair of single engine turbine helicopters for both profitable and charitable pursuits. Drawing upon past experience in project management, he entered the real estate development sphere in 2008 and has since focused on building custom homes in the Conejo and San Fernando valleys.