The experienced attorneys at Markoff Leinberger represent entrepreneurs, small businesses and middle-market businesses in a variety of litigation matters. If you are in need of legal representation to help protect your interests, please contact us online or by calling our Chicago office at {tel} today to schedule a free consultation and learn how we can help.


Our Chicago small business attorneys have experience litigating cases involving:

  • Class actions and consumer rights
  • Contract negotiations and disputes
  • Copyright and trademark infringement
  • Creditor rights and commercial collections
  • Employment, including discrimination, harassment, disabilities, contracts, severance and overtime disputes
  • Fiduciary duty disputes
  • Fraud and embezzlement
  • Real estate
  • R.I.C.O.
  • Shareholder and partner disputes
  • Trade secrets, non-competition agreements, and unfair competition

Client Testimonials:

"Paul handled my case expertly and keep me advised at every step of the process. I highly recommend their services." - R.W.

"Markoff Leinberger is an outstanding law firm. As a client, I’ve experienced markedly superior legal representation from this firm. They fought hard for my rights. Both as a lawyer and as a consumer of legal services, I highly recommend Markoff Leinberger for your legal needs." - R.M.

"Karl Leinberger not only guided me through winning an unbelievably complicated long-term lawsuit but along the way established legal precedent and won many of the small battles that occur during a lengthy lawsuit. His knowledge of legal issues is a given, but more importantly, his understanding of the emotional toll the process can have on his clients is an immense asset." - P.R.

Contact Us Today

If you are an entrepreneur, small business, or middle-market business facing one of these difficult situations, our attorneys are here to help. Paul Markoff and Karl Leinberger have four decades of combined experience fighting for the rights of clients in Chicago and throughout Illinois. We welcome an opportunity to meet with you free of charge to discuss your case, your options, and the safest and most effective way to move forward.

Request a Consultation

  • *Required field.
  • This field is for validation purposes and should be left unchanged.
Scroll to Top