Haviva serves as assistant general counsel to the Riverside County Transportation Commission, the Gold Coast Transit District, and the Western Riverside Council of Governments. Haviva serves as special counsel for Omnitrans, San Diego Association of Governments, Monterey Regional Water Pollution Control Agency and Coachella Valley Water District, among other clients. She also serves as deputy town attorney for the Town of Apple Valley and as deputy city attorney for the cities of Avalon, Ontario and San Jacinto, and as legal counsel for the Apple Valley, Ontario and San Jacinto housing authorities.