Jack Horas

Jack Horas - Mantese Honigman - HorasJack Horas represents businesses and individuals in complicated commercial litigation. He focuses his practice on complex cases including minority shareholder rights, non-competition agreements, confidentiality agreements, trade secrets misappropriation, and other  business disputes. Mr. Horas is well-respected in his community and among his peers. He has been awarded the AV Martindale-Hubbell Peer Review Rating, the highest rating for legal ability and ethical standards. He is a strong advocate for his clients and zealously works to achieve the goals of each of his clients. Mr. Horas has obtained several multimillion dollar verdicts and settlements in an efficient and cost effective manner. Mr. Horas offers clients perspectives to help them understand the complexity of litigation and help them succeed in resolving disputes to their satisfaction.



University of Notre Dame Law School, Juris Doctorate

  • A. Harold Weber Moot Court Award Outstanding Achievement in Art of Oral Advocacy

  • Assistant Coach for the Notre Dame Soccer Team

Quincy College, Bachelor of Science

  • Graduated magna cum laude

  • Full soccer and academic scholarships

  • Member of three national soccer championship teams

  • Named Academic All-America Soccer Player in 1982


Missouri Circuit and Appellate Courts 
Missouri Federal Court Eastern and Western District 
Eighth Circuit Court of Appeals

Illinois Circuit and Appellate Courts 
Illnois Federal District Courts 
Seventh Circuit Court of Appeals 



He is an active member of Catholic Church 

Contributor, Oxalosis Hyperoxularia Foundation

Contributor to other charities