Legal representation for Illinois workers, labor unions, police officers, first responders, families, and small businesses
McGregor Dunn Law LLC is a personal service law firm serving clients in DuPage County, Cook County, and throughout the Chicagoland area.
Attorney Alexander Dunn
Attorney Alexander Dunn understands that working people need affordable legal representation. Before practicing law, Mr. Dunn served more than a decade as a police officer, and he brings that experience serving and protecting the public to representing his clients.
McGregor Dunn Law LLC can assist you with labor and employment matters, estate planning, business formation, traffic tickets, and more. Consultations are available at our Elmhurst office or by video.
How we can help
We represent individuals, unions, and small businesses across Illinois.
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Labor & Employment
Learn moreSeverance agreements, harassment, HR complaints, unpaid wages, and more. You do not want to confront your employer alone. We advocate for workers' rights, bargain fair contracts, and enforce them.
We also represent labor unions and professional associations.
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First Responders
Learn moreWe have represented public employees of all kinds, from police officers and chiefs of police to dispatchers and records clerks. Police officers, firefighters, and first responders have unique needs.
If you are a first responder who needs help with criminal defense, estate planning, or starting your own business, contact us today.
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Estate Planning
Learn moreWe take the time to listen to your concerns, understand your goals, and develop an estate plan that works for you and your family, including wills, trusts, powers of attorney, and more.
In-person and virtual appointments are available.
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Business Formation
Learn moreLLC and corporation formation, operating agreements, and registered agent services for Illinois businesses.
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Criminal & Traffic Defense
Learn moreWhen you are facing criminal or traffic charges, you do not have to face the system alone. McGregor Dunn Law LLC brings more than ten years of police experience and a direct approach to every case.
Critical incident representation
McGregor Dunn Law LLC has answered the 2:00 AM call from a police officer who has just been involved in a critical incident. For a flat yearly fee, McGregor Dunn Law LLC will be on call for police officers in the Chicagoland area to provide legal counsel when they need it most.
- Flat yearly feeYou know what the coverage costs before you need it.
- On callLegal counsel available when a critical incident happens, day or night.
- Administrative and criminal investigationsRepresentation through internal and outside agency investigations.
Recent articles
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Choosing a Business Structure in Illinois
How a sole proprietorship, LLC, S corporation election, and C corporation compare in Illinois on liability protection, taxes, cost, and paperwork, and how to choose.
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No Questions Asked: What Illinois's Paid Leave for All Workers Act Means for You
Illinois requires most employers to give workers up to 40 hours of paid leave a year for any reason, with no doctor's note or explanation. What employees and union members should know.
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What Illinois Police Officers Should Know Before a Use-of-Force Interview
A use-of-force interview can shape both your career and any case that follows. What Illinois officers should understand about their rights, the process, and representation.

