MacKenzie Hamill

Sharon Schwartz is an attorney at Harris Beach Murtha, located in Buffalo, New York. With over twenty years of experience in Real Estate Law, Sharon is well-qualified to guide clients through various transactions and legal matters. She represents lenders and businesses in mortgage and lending transactions, ensuring that the interests of her clients are carefully considered. In addition, Sharon provides legal support to purchasers and sellers involved in commercial real estate dealings, offeri...

John A. Collins practices in the areas of Civil Appellate and Motion Practice. He has argued appeals before the New York Court of Appeals, all four Departments of the Appellate Division of the New York State Supreme Court, and the United States Court of Appeals for the Second and Third Circuits. Speaking Engagements Prepared course materials and lectured on Article 78 Proceedings and Appeals From Administrative Determinations for the New York State Bar Association as part of its New York Appe...

Richard Furlong has represented labor organizations for over 25 years. His work has covered all aspects of traditional labor law, including: organizing drives arbitration and agency hearings negotiations and all related court proceedings Mr. Furlong’s experience also includes counseling unions on non-traditional activities, including strategic campaigns, creative use of public relations, and other tactics geared toward empowering workers. His knowledge and experience have drawn the atte...

John K. Rottaris concentrates his practice in the areas of commercial and business litigation, creditors’ rights, commercial collections, landlord-tenant law, bankruptcy law and tax certiorari. He also represents manufacturers and manufacturers’ sales representatives in commission and contract disputes. John has represented clients in all phases of trial and appellate practice before local, state and federal courts, as well as alternative dispute resolution forums. He has extensiv...

John F. Leone has practiced almost 30 years in the areas of wills, estate planning, estate and trust administration, qualified retirement plans and residential and commercial real estate. He received both his J.D. and B.S. degrees from the State University of New York at Buffalo.In connection with his wills and estates practice, John has successfully defended proponents of wills subject to will contests, contested wills on behalf of beneficiaries, and has filed claims relating to breaches of ...

David H. Alexander practices law in New York and Florida, and serves as a foreign legal consultant in Ontario, Canada. His areas of practice include wills, estates and trusts, estate planning and administration, business counseling, corporate law and taxation. He represents Canadian and other foreign corporations in the establishment of United States subsidiaries and in their conduct of business in the United States. He also represents Canadian and other foreign persons who purchase assets in...

Attorney Katherine Liebner focuses her legal practice in the areas of estate planning, estate and trust administration, and labor and employment law. She also handles appellate matters across a wide spectrum of practices. Estate Planning Kathy works closely with her clients to navigate the many nuances of proper estate planning. She has extensive experience working with clients on all levels of estate planning, including: Preparing Wills Drafting Powers of Attorney Drafting Healthcare Proxies...

Robert L. Boreanaz focuses his practice in the areas of union-side labor law and plaintiff-side employment law. He has litigated cases throughout New York State as well as in Delaware, Texas, and Illinois. Mr. Boreanaz has extensive trial experience, arguing before state, appellate, and federal courts. As an example of Mr. Boreanaz’s work, he recently reached a settlement of $1.8 million in an employment matter on behalf of a corrections officer working at the New York State Department ...

Barry N. Covert focuses his practice primarily in the following areas: New York State and federal criminal trials and appeals Constitutional law, including First Amendment, Second Amendment, and civil rights actions Qui Tam Act, also known as the False Claims Act Defending against allegations of scientific misconduct, scientific fraud, research misconduct, research fraud, plagiarism, and fabrication of evidence Defense of professional licensing, including for attorneys, doctors, and nurses Ti...

Jonathan W. Brown is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Jonathan W. practices law in Buffalo, New York Best Lawyers has recognized Jonathan W. Brown since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jonathan W. Brown is held by other lawyers.