Thomas Ogden is a Certified Specialist in Appellate Law and in Taxation Law, certified by the State Bar of California Board of Legal Specialization, with more than 22 years in practice. He served as a Tax Law Advisory Commissioner to the State Bar of California's Board of Legal Specialization. His tax practice is controversy work: IRS and Franchise Tax Board examinations, Appeals, the Office of Tax Appeals, refund litigation, and the U.S. Tax Court, together with criminal tax defense and cross-border disputes. Much of his work comes by referral from CPAs and enrolled agents who want counsel involved before a civil matter becomes something else. He is also a solicitor (currently non-practising) in England and Wales and in Ireland.