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Trusted Legal Representation in Lombard, IL
Founded on a client-centered philosophy, our firm prioritizes your legal needs and goals to deliver efficient, cost-effective solutions. With over two decades of experience following graduation from Georgetown University Law Center, we have represented corporate and individual clients across the United States and internationally. Our practice spans complex constitutional litigation, business disputes, and personal injury cases, with a focus on Second Amendment rights and civil liberties.

Recognized by peers and clients for excellence, we combine deep legal expertise with personalized advocacy to achieve optimal outcomes. Our commitment to transparency ensures clients remain informed throughout every case, while our dedication to constitutional principles has shaped landmark rulings in firearm rights and civil liberties. We serve Cook, DuPage, Kane, Kendall, and Will Counties, offering tailored legal strategies grounded in extensive trial and appellate experience.
Services
Gun Law Civil Rights Business Litigation General Tort FOID Denials Concealed Carry Licensing Appellate Litigation Employment Discrimination Premises Liability Defamation Cases
Highlights and features
  • Over 20 years of experience in constitutional law and civil litigation
  • Recognized expert in Second Amendment litigation with national impact
  • Personalized client communication with direct attorney access
  • Proven track record in appellate and federal court victories
  • Dedicated to both individual and corporate clients across multiple jurisdictions
What people say
Skilled litigator Fantastic results Honest and caring National gun rights expert Direct attorney communication
Services
Gun Law
Specializing in Second Amendment litigation, we handle FOID card denials, concealed carry licensing, and challenges to firearm restrictions. Our firm has shaped national precedent through landmark cases like McDonald v. Chicago and Ezell v. Chicago. We represent individuals and businesses in federal and state courts across the United States.
Civil Rights
We litigate constitutional violations including First Amendment freedoms, Fourth Amendment rights against unreasonable searches, and Fourteenth Amendment protections. Our practice includes successful cases involving tattoo parlors' free speech rights and public housing residents' self-defense claims. We challenge governmental overreach in both state and federal courts.
Business Litigation
Our firm resolves complex business conflicts ranging from contract disputes to antitrust violations. We provide strategic counsel for shareholder disagreements, employment discrimination claims, and unfair competition cases. With extensive trial experience, we deliver cost-effective solutions for corporations and entrepreneurs throughout the Chicago metropolitan area.
General Tort
We represent clients in personal injury cases involving automobile accidents, premises liability, and defective products. Our practice includes defamation claims and privacy violations, combining aggressive advocacy with personalized attention to secure maximum compensation for clients' physical, emotional, and financial damages.
Appellate Litigation
With deep expertise in appellate procedures, we handle complex civil appeals across multiple jurisdictions. Our track record includes successful reversals in Fourth Amendment cases and strategic appellate strategy development. We maintain active involvement in cases from initial trial through final Supreme Court review.
People
Sigale Law
Attorney
Graduated from Georgetown University Law Center with over 20 years of legal experience. Recognized nationally for Second Amendment litigation, including landmark cases McDonald v. Chicago and Ezell v. Chicago. Serves as General Counsel for the Illinois State Rifle Association.
Questions
What areas of law does David G. Sigale specialize in?
The firm focuses on Second Amendment rights, civil rights litigation, business disputes, and personal injury cases, with extensive appellate court experience.
How experienced is the firm in firearm rights cases?
With over two decades of experience, we have shaped national precedent through landmark cases challenging firearm restrictions at both state and federal levels.
Can the firm handle cases outside Illinois?
While based in Illinois, we represent clients across the United States and internationally in constitutional and civil rights matters.
How does the firm communicate with clients?
Clients receive direct attorney communication with regular case updates, as we personally manage every case from start to finish.
What payment arrangements are available?
We offer flexible fee structures tailored to each case, including contingency arrangements for appropriate personal injury matters.
How are initial consultations conducted?
Consultations are available via phone, email, or in-person at our Lombard office to discuss your legal needs and strategy options.