Leon Lawyers

John I. LaMancuso is a Partner and serves as the Chairman of Lewis & Lewis, P.C. John represents individual, business, and municipal clients in litigation and transactional matters in Chautauqua, Cattaraugus, Allegany, and Erie Counties. In 2019, 2020, and 2021, Super Lawyers named John a Rising Star. To be eligible for designation as a Rising Star, the attorney must be 40 years old or younger and in practice for 10 years or less. No more than 2.5% of lawyers in New York State are designated Rising Stars. John has substantial personal injury experience representing individuals seriously injured in car accidents, work...

Rebecca Kujawa concentrates her practice in Litigation and Appellate Practice. Rebecca has experience in various types of civil litigation in state court as well as with administrative agencies. Rebecca assists in many aspects of the litigation process, including pleadings, discovery and motion practice. Rebecca received her JD from the State University of New York at Buffalo Law School, where she served as a Publications Editor for the Buffalo Law Review and was awarded the Order of the Coif (highest academic achievement). As a law student, Rebecca also gained extensive insight into civil litigation as a student law clerk to...

Mr. Humble is an attorney at law with the firm of Scott F. Humble, J.D., Esq., and Humble Law Offices. His office is 1 mile outside of Jamestown, N.Y. and is 1 mile from Chautauqua Mall in Lakewood, N.Y. He has spent his life in the Southern Tier and represents people in all courts in both New York and Pennsylvania. He has experience prosecuting personal injury, other civil litigation, getting people debt free, and defending criminal and DWI matters. Mr. Humble is, and always will be, committed to zealously representing his clients with great pride. ...

In representing clients, I always take the approach to represent a client the way I would want to be represented in his or her situation. I always evaluate, research, investigate and zealously defend a case as the client requests as long as it complies with my ethical duties. Frequently, I compare the attorney-client relationship to that of a taxi cab driver-passenger relationship. The taxi can driver knows the fast roads, best routes and has the skills to get where the passenger needs to go. Like the passenger, the client decides what direction the case goes. I try to do everything...

Daniel S. Gvertz is an attorney in Tiveron Law’s Matrimonial and Family Law department. Mr. Gvertz received his Juris Doctorate from the State University at Buffalo School of Law and his undergraduate degree from the State University of New York at Buffalo. While an undergraduate, Daniel served as the editor of the student newspaper. With more than a dozen years of legal experience, Mr. Gvertz has working knowledge in a myriad of litigation areas, including criminal law, plaintiff’s personal injury, collections, mortgage foreclosure, insurance defense, and family law. This diverse courtroom experience is a true asset to his clients.

Matthew R. Swenson, Esq. is a partner in Brady & Swenson, P.C. with 25 years of legal experience. He began his career with one of the nation's largest law firms, where he received elite legal training. He has recovered millions of dollars for personal injury clients and gained acquittals in jury trials for clients facing criminal charges. He builds strong relationships with his clients as they pursue justice together.

ROGER J. YEHL / FORMER CHAPTER 13 TRUSTEE STAFF ATTORNEY Mr. Yehl has now opened two offices in New Jersey while maintaining two office locations in New York. Roger Yehl has been an attorney since 2002 upon his admission to the New York State Bar. In 2004, Mr. Yehl moved to NJ upon his successful completion of the New Jersey Bar Examaination. Mr Yehl began employment in 2004 as a staff attorney to Chapter 13 Trustee, Isabel C. Balboa in New Jersey. At this position, Mr. Yehl refined his skills in Bankruptcy while working on thousands of Chapter 13 Bankruptcy cases over...

I am a partner at Brady & Swenson, P.C. with over twenty years of experience practicing law. I concentrate on personal injury law and municipal law. I have lived in rural Western New York for most of my life and proudly call this area my home. My mission as an attorney is to obtain justice for injured individuals and rural communities in Western New York.

From New York City originally and now residing and practicing law in Buffalo, New York, Mr. Cohen has been successfully trying civil and criminal cases, including high profile civil rights and constitutional law cases, for over 30 years. In addition to corporate and individual litigation clients, he regularly represents local, state and federal law enforcement officers from various agencies, defending them in civil, criminal and administrative proceedings. Admitted to practice in the States of New York and Pennsylvania, he has been admitted pro hac vice to handle matters in many other states. Mr. Cohen is frequently brought in as...

Jessica Peraza is Counsel working with the firm’s Trusts & Estates Department. She focuses her practice on Estate Planning and Administration, Medicaid and Long-term Care Planning, and Wealth Management. As a law student, she interned for the Hon. Barbara Howe in Erie County Surrogate’s Court and worked in the Public Benefits Unit of Neighborhood Legal Services. Her previous experience includes residential foreclosures, public and private sector labor law, contract negotiations, probate matters, third party credit collections, and representation of clients in administrative hearings and arbitrations. Ms. Peraza attended St. Lawrence University in Canton, New York where she graduated with a...

My practice pattern at the Cimasi Law Office is focused on DWI, criminal defense, and traffic matters (e.g. speeding, mechanical violations, unlicensed operation, etc.) in courts across Western New York. I also represent clients on parole violations and landlord-tenant matters. I am a highly meticulous and diligent practitioner who seeks to provide dedicated service to each client, regardless how big or small the matter. I am always available by phone, and there is no fee for initial consultations.

I also teach courses in sociology and legal studies to undergraduates at the University at Buffalo ("UB") and Buffalo State College....

Described by his clients as an attorney of the “highest quality”, Jeff DeFrancisco, Esq. has made a career achieving top results in his field of medical malpractice and personal injury. A few examples of his many great achievements include: PARALYSIS: $10,000,000 jury verdict following a 3-week trial against 3 defense lawyers for a case where an individual became paralyzed due to medical malpractice. BRAIN INJURY: $17,500,000 in payments: $3,000,000 cash; $12,000,000 expected payout between a lump sum payment and lifetime monthly payments to an individual who sustained a brain injury; and $2,500,000 in guaranteed lifetime payments to the child of the...

Mr. Johnsen is an attorney at Tiveron Law primarily focusing in the firm’s Litigation Department. While attending SUNY Buffalo Law School, Mr. Johnsen was part of the University’s Consumer Financial Advocacy Clinic and was the recipient of the CALI Excellence for the Future Awards for his work with the program. While in law school, he was a clerk at New Era Cap Co., Inc. Following law school, Mr. Johnsen has gained exposure to several areas of his litigation practice, including special education claims against school districts, employment discrimination claims, general business disputes and work in Erie County Surrogate's Court on...

Nina Juncewicz, Esq. has 25 years experience in representing those internationally seeking to obtain physical access to the United States market for commercial work and/or family reunification. Her experience was developed early as an outstanding scholar for the agency formerly known as INS at the U.S/Canadian border, and later in its Buffalo District Office’s litigation Department. This experience brought her first-hand knowledge of the technical nuances of complex U.S. immigration law and the government adjudication process which experience she uses for her client’s benefit. She later practiced business and family Immigration in a statewide corporate law firm before opening her...

Jeffrey Tyrpak, an Amherst native, attended Fordham University and obtained his BA in International Political Economy in 2010. In 2013, he earned his JD at UB Law School with a concentration in Finance Transactions.

He started practicing law at a small firm in New York City before returning home and joining our team in December of 2016. While working in New York City, Mr. Tyrpak handled litigation in federal court regarding collective bargaining agreements and ERISA for employee benefit funds. He also worked on government compliance matters under the Affordable Care Act and ERISA.

Currently, Mr. Tyrpak resides in HoganWillig's Real Estate...

J. Michael Kelleher graduated cum laude from St. Bonaventure University with a B.A. in 1967, and received his legal education at the University Of Notre Dame, graduating in 1970. Mr. Kelleher was Town Justice for the Town of Lancaster from 1975 to 2014 and is Senior Counsel at Tiveron Law since joining the firm in 2011. Mr. Kelleher has focused his practice in commercial and residential real estate as well probate, estate planning, and corporate law since 1970. He is a member of the Real Estate and Estate Practice and Procedure Committees of the Erie County Bar Association. Mr. Kelleher has lectured...

Brooke Barron is an Associate Attorney in the firm’s Matrimonial & Family Law and Estate Planning & Administration Practice Groups.

Ms. Barron obtained her B.S. in Business Administration from SUNY Geneseo, and received her Juris Doctor in 2018 from American University- Washington College of Law.

While in law school, Ms. Barron was an Alternative Dispute Resolution Competition winner. Additionally, Ms. Barron was a law clerk for Commissioner Feldblum at the Equal Employment Opportunity Commission (EEOC) in Washington, D.C. and a student attorney for American University- Washington College of Law’s Civil Advocacy Clinic. Ms. Barron had also previously been employed at HoganWillig as...

I was born and raised on the east side of Buffalo, NY. After graduating high school, I served in the United States Marine Corps, and then became a City of Buffalo Police Officer. I completed my B.S. and J.D. while working full-time as a police officer. I left the department in 2005 to start practicing law. After a long stent with a local law firm, I partnered up with another attorney from the same firm to form Richmond Vona, LLC. Our firm extensive experience handling asbestos cases (Mesothelioma and Lung Cancer), as well as other...

We are Western New York's largest bankruptcy law firm. We have been in business for 25 years and have helped more than 15,000 individuals and businesses through the bankruptcy process. Our chapter 7 fees start at just $795, and we can file chapter cases with as little as $100 in legal fees up front. We offer free online bankruptcy evaluations, and we also offer free telephone consultations, which can generally be scheduled within 24 hours. We have 12 offices located in the Buffalo and Rochester region.

Michael A. Ponterio is a founding partner of Lipsitz, Ponterio & Comerford, LLC. Since 1985, Mr. Ponterio has represented families who have suffered injuries as a result of exposure to asbestos. He also practices in the areas of catastrophic personal injury, medical malpractice, defective products and motor vehicle accidents. Mr. Ponterio has dedicated his practice to securing justice for clients who have suffered catastrophic and life-changing injuries. Since 1985, Lipsitz, Ponterio & Comerford has obtained over one billion in settlements or verdicts on behalf of the firm’s clients. Mr. Ponterio has been representing people suffering from mesothelioma caused by asbestos for...

The attorneys at Rosenblum Law have more than 50 years of combined experience handling personal injury cases in both NJ & NY and have office locations in both states.

Experienced and skilled personal injury attorneys, the Firm has a reputation for aggressive representation for victims of personal injury including those injured in car accidents, medical malpractice, construction accidents, and those injured by faulty products and medicines.

Regardless of how simple or complicated the case, the Firm has helped thousands of clients get excellent results. The attorneys at the Firm pride themselves on giving an honest evaluation of the case,...

William A. Lorenz, Jr., joined HoganWillig as an Associate Attorney in the fall of 2013. He currently focuses his practice in the areas of Civil Litigation, Criminal Law, and Real Estate Law.

Mr. Lorenz brings a variety of legal experience with him to HoganWillig, having worked in the areas of civil litigation, criminal practice, family law, intellectual property law, landlord-tenant law, and real estate law. Since admission to the New York State Bar, Mr. Lorenz has appeared in courts in both Erie and Niagara County on various matters, including evictions and civil litigation. Recently, he lobbied in Albany for the Child...

Diane Tiveron is a Partner and the Chairperson of the Corporate & Business Law Department at Tiveron Law PLLC. With over 29 years of legal experience and a educational background in economics and business administration, Ms. Tiveron assists clients with business formations (sole proprietorship, partnership, corporations, and limited liability companies), acquisitions, sales or dissolutions, as well as the preparation of any commercial document/contract, ranging from an employment agreement to a lease. She counsels non-for-profit organizations on nonprofit law and governance, obtaining and maintaining tax-exempt status and 501(c) classifications. Ms. Tiveron also advises individuals and businesses with bankruptcy issues (Chapter...

Chris O'Brien is a seasoned Buffalo personal injury lawyer and one of the founding partners at O'Brien & Ford Buffalo Car Accident and Personal Injury Lawyers. He is one of WNY's most experienced and successful trial lawyers. He has built a reputation over thirty years of being client-focused. Having taught both locally, nationally and internationally, Chris brings the latest and most effective trial tactics to every case, resulting in more than 98% of his cases settling before trial. He never charges for an initial appointment and takes the time to explain the law to all of his clients.

John P. Comerford is a Senior Partner at Lipsitz, Ponterio & Comerford, LLC. He grew up in Lewiston, New York, a small historic town near the Canadian border. He grew up in the shadows of Love Canal and personally observed the consequences of environmental pollution. He attended Cornell University and studied Environmental Science. Mr. Comerford devotes the majority of his time to asbestos personal injury matters. He has litigated cases throughout Upstate New York in cities which include Buffalo, Niagara Falls, Rochester, Syracuse, Albany and Binghamton. Over the course of his career, he has helped hundreds...

Ms. Cronauer is an attorney working with the firm’s Litigation department. She has experience in the full range of client representation including Supreme Court and Appellate oral arguments, complex motion and appellate brief production and representation of clients in mediations, arbitrations and trials.

Ms. Cronauer attended Saint Vincent College in Latrobe, Pennsylvania where she graduated magna cum laude with a bachelor of science in political science and a minor in economics. At Saint Vincent College, she played varsity tennis and was a George Washington Fellow. Following her undergraduate education, she attended Ohio Northern University College of Law from which she graduated...

Scott Michael Duquin focuses his practice on Personal Injury, Medical Malpractice and Civil Litigation. Prior to joining us, Scott spent the first 11 years of his career doing insurance defense. He holds an AVVO Super rating, Martindale Distinguished, and has been named a Super Lawyer in Personal Injury every year since 2013.

Scott has extensive trial and appellate experience representing individuals to multi-national corporations in automobile liability, medical malpractice, products liability, toxic tort and catastrophic personal injury matters. Scott has successfully represented several small business owners in various litigated commercial matters.

In 2016, in a highly publicized case Scott was able to...

Jeffrey B. Novak is an attorney practicing in Tiveron Law’s Litigation Department with a focus on Business & Corporate Law. Mr. Novak graduated Summa Cum Laude from the University of Buffalo with a major in Political Science and History. He received his legal education from the George Washington University Law School while interning for the Army Environmental Law Division. Mr. Novak also served as a summer Law Clerk for the United States Attorney's Office for the Western District of New York and as a Judicial Intern for the United States District Court for the Western District of New York. Mr. Novak has...

As an attorney in the real estate department, Ms. Letty oversees the everyday operations of all aspects of the real estate practice including buy/sell, mortgage handling, as well as, all transactions that require litigation or attention beyond the normal closing procedure. She is also the principal title insurance attorney who examines titles, prepares preliminary title reports, resolves title problems, and issues final title insurance policies through various title insurance agencies, in an effort to ensure that our clients, whether they are purchasers or banks, are fully protected against adverse title claims that may arise as a consequence of their purchase...

Dzifa Gan is an Associate Attorney in the firm’s Real Estate Law Department; handling all aspects of residential and commercial real estate. Ms. Gan has varied legal experience having previously worked as a family and matrimonial attorney in London. Her priority across practice areas has always been her clients and ensuring that their needs are met.

Ms. Gan obtained her B.A. in Psychology and concurrently her Bachelor of Laws (LLB) from the University of Western Australia in 2008. Ms. Gan is admitted to practice law in New South Wales, Australia; England & Wales, UK and New York State, USA.

Before joining HoganWillig,...

Nicholas A. Taylor is an Associate Attorney in HoganWillig’s Corporate and Business Department, handling contract formation and enforcement, corporate matters regarding formation, restructuring, and dissolution, and issues regarding commercial leasing of property.

Prior to joining HoganWillig, Mr. Taylor practiced insurance defense litigation, representing insurance carriers, employers, and third party administrators in workers’ compensation proceedings throughout Western New York.

Mr. Taylor graduated from Penn State Law at Pennsylvania State University and is an inducted member of the Woolsack Honor Society, which recognizes academic excellence. He is admitted to practice law in New York and is a member of the New York State and...

As Managing Partner at Tully Rinckey PLLC, Anthony relies heavily on his vast leadership experience in overseeing the daily operations of the Buffalo office and its staff. As a military leader, having served over 22 years in the U.S. Army and Army Reserve, Anthony brings decades of leadership training and experience to the Buffalo office. Anthony has previously served as a senior drill sergeant, a combat intelligence advisor to the New Iraqi Amy, and a first sergeant and acting commander to a combat engineer drill sergeant company. Anthony is currently serving in a brigade-level staff sergeant major position. Anthony has...

Keli Iles-Hernandez is an attorney with Rupp Baase Pfalzgraf Cunningham’s Matrimonial & Family Law Department. She handles divorces, separations, adoptions and Assisted Reproductive Technology matters, custody, child support, and other related proceedings; with experience representing families with diverse family dynamics and LGBTQ legal matters. Ms. Iles-Hernandez also currently serves on the Attorneys for Children Panel (4th Judicial Department) representing children in child abuse, neglect and custody matters.

Keli Iles-Hernandez brings a vast variety of life experience with her to Rupp Baase, having served in the U.S. Army for 4 years as an active-duty Medic and then as a Special Education...

As a father of six children and eight grandchildren I understand and appreciate what it means to serve our family and communities. As a trial attorney, I also enjoy the task of righting the wrongs that happen to innocent people. I also pride myself on winning cases and leveling the playing field so that the rich and powerful corporations and insurance companies do not win the battle due to their wealth and power over the average citizen. Having over 35 years of experience and the track record of supervising over 2 billion dollars in settlements for our...