Palo Alto CA Civil and Commercial Litigation Lawyers Palo Alto CA Civil and Commercial Litigation Lawyers. The best Civil and Commercial Litigation Lawyers Palo Alto, CA. Thomas J. Ivey Lawyer in Palo Alto, CA 525 University Avenue, Palo Alto, CA 94301 868 0 Dianne L. Sweeney Lawyer in Palo Alto, CA 2550 Hanover Street, Palo Alto, CA 94304-1115 910 0