Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer John P. Wynn, Practice Areas Tax Lawyers. is located in the city of Barrington, the state of Illinois. Attorney legal address John P. Wynn27592 W Cuba RdBarrington, IL, 60010-2770. For more information, please call (847) 381-8397 Your comments* (not for publishing) * — Required information John P. Wynn ← View details John P. Wynn27592 W Cuba RdBarrington, IL, 60010-2770, Barrington, Illinois (847) 381-8397