Christian Schumacher

Stephanie Z. Roberge is a partner at Kennedy, Johnson, Schwab & Roberge, L.L.C. Stephanie is an accomplished trial attorney who has practiced law for close to 30 years. While she excels in all aspects of civil litigation, Ms. Roberge focuses on medical malpractice litigation. Before receiving her law degree, she earned a Bachelor of Science in Pharmacy, which has provided her with the scientific knowledge, as well as the practical experience necessary to hold negligent parties accountable...

There’s a reason why so many major developers in New York City rely on Martin Siroka for assistance with financing mixed-income and affordable residential developments in the New York metro area. He has more than 40 years of experience in the field, including more than a decade as general counsel of the New York City Housing Development Corporation. As a former government official, he understands how to interact with government agencies. It's something he does with regular success, guid...

Steven L. Worley is a shareholder in the firm’s Jacksonville (FL) office. His practice focuses on complex matters involving transportation. He has extensive experience with all aspects of litigation including discovery, hearings, motions, arbitrations, mediations and trials. An AV Preeminent ® rated attorney by Martindale-Hubbell ® , Steve is also a member of the Florida Bar, the Alabama Bar, the Jacksonville Bar Association, and the Florida Defense Lawyers Association. Steve ha...

Michelle Umberger is a partner in the Patent Litigation and Intellectual Property Litigation practices. A registered patent attorney, she has focused her practice exclusively on intellectual property litigation for more than a decade. Michelle manages complex, high-stakes cases involving a wide range of technologies, including patents relating to microprocessors, medical devices, antibody libraries, genetically-engineered plants and mechanical devices. She represents both established internat...

Greg is certified by the National Elder Law Foundation as a Certified Elder Law Attorney (CELA). He also is certified by the North Carolina State Bar both as a Board Certified Specialist in Estate Planning and Probate Law and as a Board Certified Specialist in Elder Law. Greg has been rated by his peers as being "preeminent" in his fields of law. He frequently lectures to civic and community groups and at continuing legal education seminars on various topics relating to estate planning and ad...

Marc J. Kaplan is a practicing trial lawyer, special master and arbitrator. Having been certified by the National Board of Trial Advocacy, Mr. Kaplan is a formidable advocate in court. Mr. Kaplan provides to the firm expertise in civil litigation and appeals, including complex divorces. Mr. Kaplan practices in all civil areas of the law, but primarily in the areas of family law and legal malpractice. Kaplan is the Immediate Past President of the Colorado Trial Lawyers Association, represented...

Jill Chalmers is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law. Jill, who practices law in Colorado Springs, Colorado, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jill is held by other top lawyers in the same geographic and legal practice area.

Lisa H. Stalteri is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Lisa H., who practices law in Redwood Shores, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lisa H. is held by other top lawyers in the same geographic and legal practice area.

Adam L. Heiden is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Adam L., who practices law in Jacksonville, Florida, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adam L. is held by other top lawyers in the same geographic and legal practice area.

Jack Walker focuses his practice on medical malpractice and catastrophic injury cases in which people have been hurt due to the negligence of others. As a trial lawyer, he understands the complexity and the difficulty inherent in these types of cases. Over the years, Mr. Walker has come to understand that thorough and hard work can make the difference between a favorable and unfavorable verdict. In 2018, Mr. Walker was instrumental in winning a $43.32 million medical malpractice verdict again...