Los Angeles Probate Lawyer, Mina Sirkin: Certified Specialist Probate Lawyer, in Estate Planning, Probate and Trust Law by the State Bar of California. Ms. Sirkin practices in all Los AngelesCalifornia courts. Our office has been helping Los Angeles area families in probate and estate matters since 1993. We offer probate classes on a regular basis to familiarize our clients and other attorneys with the probate process. Call us for a consultation appointment at 818-340-4479. Probate Lawyer Los Angeles.