Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Clark W. Petschek, Practice Areas Antitrust / Trade Attorneys. is located in the city of Katonah, the state of New York. Attorney legal address Po Box 568Katonah, NY, 10536-0568. For more information, please call (781) 521-9145 Your comments* (not for publishing) * — Required information Clark W. Petschek ← View details Po Box 568Katonah, NY, 10536-0568, Katonah, New York (781) 521-9145