Columbia County District Attorney Office
Phone: (608) 742-9650
Fax: (608) 742-9606
Email
District Attorney
Brenda L. Yaskal
Assistant District Attorneys
Jonathan R. Ross
Margaret A. Sorrentino
Jeff Ocwieja
John M. Ruzzin
Allen X. Keller
David Hart
Victim Witness Coordinator
Linda Shawback (608) 742-9834
Margaret Fichter (608) 742-9836