Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Mark Sterling Johnsen, Practice Areas No known practice areas. is located in the city of Seatac, the state of Washington. Attorney legal address 4800 S 188th StSeatac, WA, 98188-8605. For more information, please call (206) 973-4800 Your comments* (not for publishing) * — Required information Mark Sterling Johnsen ← View details 4800 S 188th StSeatac, WA, 98188-8605, Seatac, Washington (206) 973-4800