Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Thomas Dirk Vanvalkenburg, Practice Areas Lawsuit / Dispute Attorneys. is located in the city of Sylmar, the state of California. Attorney legal address THOMAS D. VAN VALKENBURG12025 Youngdale AveSylmar, CA, 91342-5465. For more information, please call (818) 470-7029 Your comments* (not for publishing) * — Required information Thomas Dirk Vanvalkenburg ← View details THOMAS D. VAN VALKENBURG12025 Youngdale AveSylmar, CA, 91342-5465, Sylmar, California (818) 470-7029