Disadvantaged Business Enterprise (DBE) Certification Technical Assistance Go back to directory. Add to Address Book. Michael Russell Transportation Business Development Specialist – West/Southwest Virginia SBSDDisadvantaged Business Enterprise (DBE) Certification Technical Assistance Work Phone: (434) 385-0881work Work Email: michael.russell@sbsd.virginia.govINTERNET Categories: Disadvantaged Business Enterprise (DBE) Certification and Technical Assistance, Disadvantaged Business Enterprise (DBE) Certification Technical Assistance, SBSD Updated 2 years ago.