Senator Siobahn Dunnavant » Elected Officials Virginia Senate Go back to directory. Add to Address Book. Senator Siobahn Dunnavant 12th District Work Phone: Capital: 804.698.7512work Work Phone: District: 804.601.8151work Work Email: district12@senate.virginia.govINTERNET Website: http://www.dunnavantdelivers.gop/ Virginia House of Delegates Henrico Constitutional Officers Henrico Board of Supervisors