Lindner & Marsack, S.C., today announced Andrew J. Quartaro and James W. Goonan became equity shareholders effective January 1, 2021. Quartaro and Goonan were tapped in early 2020 to lead the growing firm’s expansion by heading up new offices in Madison and Manitowoc, respectively.

“With Andrew and James leading the way, our Madison and Manitowoc offices have taken root as we continue to expand our presence and add depth to our already highly-regarded Worker’s Compensation Defense team,” says Firm President Oyvind Wistrom. “Their expertise and dedication will be a great asset to our leadership team and helps solidify our commitment to top-notch client service and building positive solutions for the businesses we serve.”

Quartaro has been repeatedly recognized by The Best Lawyers in America and Super Lawyers and was awarded an AV Preeminent Peer Review Rating by Martindale-Hubbell, the highest rating possible.

He is a frequent author and presenter on worker’s compensation issues and is a member of the State Bar of Wisconsin and the Civil Trial Counsel of Wisconsin.




Goonan serves on the Board of Directors of the Wisconsin Association of Worker’s Compensation Attorneys and is a frequent presenter on Wisconsin worker’s compensation issues. He has been recognized as a “Rising Star” by Super Lawyers and is a member of the State Bar of Wisconsin.

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