Section 1219.201 - General policy(c) The Director, Office of Small and Disadvantaged Business Utilization (OSDBU) shall be a member of the Senior Executive Service and appointed by the Secretary of Transportation. (15 U.S.C. 637 , 644 , and 657 )(d) The responsible HCA for each OA shall appoint a Small Business Specialist (SBS). The SBS will assist the OSDBU Director in carrying out the functions and duties prescribed in FAR 19.201(d). A list of DOT SBS is provided at OSDBU's website at https://www.transportation.gov/osdbu/procurement-assistance/talk-dot-small-business-specialist.