While a deputy district attorney for Alameda County he taught criminal law and evidence. He has tried to jury verdict 135 plus Superior Court criminal cases and 30 Superior Court civil cases (the longest lasting 8 months). He founded Hubert & Yasutake in 1996 which specializes in civil litigation for both the plaintiff and the defense, with an emphasis on plaintiff's fire loss claims. He is an experienced arbitrator/mediator having presided over 1,000 such proceedings. Specific fire cases prosecuted by Mr. Hubert include self-igniting automobiles, construction practices causing fires, fireplace failures, electrical appliance failures, power line failures causing structure fires and wild land fires, and spontaneous combustion fires. Mr. Hubert is rated A-V by Martindale-Hubble and is a special master for serving search warrants.