About Us

Our Commitment As A Firm

As a team, we are dedicated to providing quality legal work in a timely manner.

Our team at Sigman Janssen is dedicated to providing quality legal work in a timely manner. Our attorneys have served Northeast Wisconsin for more than 85 years, developing extensive experience in a wide range of personal injury practice areas including motor vehicle accidents, wrongful death, dog bitespremise liability, workers' compensation, and social security disability. Visit any of our practice area pages for more information.

If you or a loved one have been injured, a Sigman Janssen injury attorney will thoroughly analyze the circumstances surrounding your case and help you take the necessary steps to get you compensated.

We represent personal injury victims on a contingency fee basis – there is no attorney fee unless you collect.

Contact us online for a case evaluation or Call our office (920-328-5761) for a free consultation.

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Contact Information

303 S. Memorial Drive
Appleton, WI 54911
Phone: 920-328-5761
Fax: 920-731-8737

Serving the Northeast
Wisconsin Area

Appleton, De Pere, Green Bay, Kewaunee, Manitowoc, Menasha, Neenah, Oconto, Omro, Oshkosh, Ripon, Sturgeon Bay/Door County, Shawano and Waupaca.