A federal jury has found a Winnebago County man guilty on six charges related to a fire that destroyed a commercial building in Oshkosh. Federal court records from the United States District Court Eastern District of Wisconsin show Jeremy J. Neumann was convicted of Arson of a Building Used in Interstate Commerce; Mail Fraud; Arson in Connection with a Federal Felony; and three counts of Making a False Statement. The verdict was handed down on Jan. 12, 2017. Neumann was indicted by a federal grand jury in 2015, after fire burned a building at Bowen Street and Leeward Court in Oshkosh.