Emma J. Campion

Emma Campion is a second-generation criminal defense attorney driven by a lifelong commitment to justice and a fierce belief that every person deserves to be seen, heard, and defended. At Nelson Defense Group, she brings energy, empathy, and sharp trial skills to stand between her clients and the overwhelming power of the government.

Professional Experience

• Former legislative aide at the Wisconsin State Capitol, focusing on juvenile and criminal justice reform.


• Practices primarily in criminal defense as well as related matters such as CHIPS, Title IX, and restraining order cases.

• Handles everything from misdemeanor charges to complex felony cases.


• Works passionately in defense of women, believing that women deserve an advocate who understands their experiences and fights to ensure their voices are heard.

• Delivers dedicated, personalized representation while being backed by the collective strength and experience of the Nelson Defense team—because with Emma, clients don’t just get one attorney; they get an entire team in their corner.

Practice and Leadership

• Believes that no one should be defined by an accusation alone and that every client’s story deserves to be told in full color and human detail.


• Committed to giving clients a voice in a system that often silences them and ensuring they understand every step of the process.


• Balances meticulous legal work with heartfelt advocacy, aiming not just for legal victories but for well-negotiated outcomes.


Emma’s work is rooted in the conviction that every life is worth defending, every voice deserves to be heard, and every story matters—especially for women who too often go unseen in the criminal justice system.