SDB is proud to hold the well-known and trusted Women’s Business Enterprise National Certification. Angie Schmidt serves as CEO and has had construction in her blood for more than 40 years. Her father, Dominic Spagnuolo, founded SDB in 1980. Since Angie became CEO in 2017, SDB has experienced exponential growth. In addition to corporate duties, Angie leads the company’s philanthropic activities and community engagement programs. The WBE business certification defines our business as being owned, operated, and controlled by a woman.