Attorney David P. Spangenberg has more than 35 years of legal experience and a deep commitment to the clients he serves. He founded Spangenberg Law Offices, LLC in 2011, bringing the sophisticated legal expertise you might expect from a larger practice while maintaining the accessibility and personal attention of a hometown firm.
Our firm handles a wide range of legal matters with precision and care, guided by a standard of excellence, clear communication, and reliable advocacy. We focus on achieving the best possible outcome in every case.
To discuss how we can assist you, please contact our office at (715) 732-3535.

FOUNDER & ATTORNEY
Attorney Spangenberg was born and raised in Northeast Wisconsin, graduating from Peshtigo High School in 1981 and from the University of Wisconsin-Eau Claire in 1986. He began his graduate studies in 1988 at the University of Wisconsin-Madison and obtained both a Master’s Degree in Business (MBA) and a Law Degree (JD) in 1990.
Following graduation in 1990, Attorney Spangenberg began his legal career in Milwaukee, Wisconsin as a tax attorney for the national accounting firm, Price Waterhouse. Thereafter, he joined a small private practice law firm in northeastern Wisconsin for five years before joining a four-lawyer firm in Marinette in 1997.
For the next 12 years, his practice focused on assisting injured clients but continued to be involved in all areas of law, including probate, real estate, estate planning, and family law.
Attorney Spangenberg is licensed to practice in both Wisconsin and Michigan. He is a member of the Marinette County Bar Association (past President), Wisconsin State Bar, Michigan State Bar, and the Wisconsin Association of Justice.
Currently, Attorney Spangenberg resides in Peshtigo, WI where he is an active member of his community and church. He currently serves as municipal attorney for the Town and City of Peshtigo and has previously served on the Board of Directors for the Peshtigo Area Economic Development Corporation, the Peshtigo Area Community Foundation (a subsidiary of the Marinette and Menominee Area Community Foundation), and the UW-Marinette Foundation.
In his personal time, Attorney Spangenberg enjoys spending time with his family, attending sporting events, cooking, gardening, hunting, fishing, and listening to music.

PARALEGAL
Rebecca was born in Marinette and raised in Peshtigo, Wisconsin. She graduated and obtained her associate’s degree in Paralegal Studies from Northeast Wisconsin Technical College (NWTC) in 2003. While attending NWTC, she gained legal experience as an intern at a small law firm.
Her legal career began in 2004 and includes experience in estate planning, real estate, probate, business law, guardianship, family law, and municipal matters. She is also a Wisconsin Notary Public. Rebecca has over 22 years of legal experience and enjoys helping clients with their legal needs.
Rebecca currently resides in Marinette with her husband and two children. She takes pleasure in playing the piano, bicycling, and walking. She is an active member of her church and enjoys singing in the choir and playing the organ.
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