Leon Lawyers

40 years experience, the last 25 of which have been devoted exclusively to matrimonial and family law, including appeals, division of retirement plans, and high net worth matrimonial matters. I have been a frequent speaker at continuing legal education programs for local and NYS Bar Association programs as well as for judges.

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...

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...

Kenneth Olena has worked for the last 35 years as a family law practitioner. He specializes in divorce proceedings, ranging from small to multi-million dollar settlements. Since 1981, Kenneth has practiced across upstate New York and predominantly in the Western New York region, helping clients with over a thousand divorce cases; prior to his work at Tiveron Law, Mr. Olena also provided excellent support to clients with Siegel, Kelleher & Kahn for more than 21 years. With expertise, he has handled actions of varying financial complexity involving difficult custodial battles, hardships regarding property ownership, and management of clients' personal businesses...

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...

Adela graduated summa cum laude from the University of Pittsburgh with a triple major in Health Services, Administration of Justice and Communications. She obtained her J.D., cum laude from the University of Pittsburgh School of Law, with certificates in Civil Litigation and Health Services.

Following graduation, Adela spent almost three years in Boston, Massachusetts representing clients in a variety of matters, including personal injury, summary process, contract disputes, and class action cases. In 2017, she moved to Buffalo, New York where she concentrated her practice in litigation, medical malpractice defense, nursing home defense, employment discrimination defense, and corporate health care matters....

With nearly three decades of experience practicing Bankruptcy law and Social Security law in Buffalo, Paul Pochepan is able to help consumers facing financial hardships and disabled individuals and their dependents. He has helped many Western New York consumers navigate the bankruptcy system under chapter 7 or chapter 13. He also helps Buffalo-area residents apply for Social Security Disability (SSD) or Supplemental Security Income (SSI) or appeal Social Security Administration decisions denying, reducing or revoking benefits. He has accumulated a wealth of knowledge regarding the multiple medical impairments afflicting disability claimants and dealing with the medical profession to secure the...

Barry Covert focuses his practice 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. Mr. Covert has represented numerous professional clients relating to licensing issues and defended a prominent research scientist against allegations of scientific fraud and misconduct involving several federally funded research projects involving the Office of Research Integrity (ORI)....

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...

Lisa M. Yaeger is an attorney practicing in Tiveron Law’s Criminal Defense and Litigation departments. With over 30 years of legal experience in the Western New York Court System, she is very familiar with effectively and efficiently representing her clients’ needs. In addition, Ms. Yaeger’s long tenure as an Assistant District Attorney in the Erie County DA’s Office will be an excellent resource for the complex trial litigation work she will continue to handle. Ms. Yaeger received her Juris Doctorate from the State University of New York at Buffalo after receiving her undergraduate degree in English Language and Literature at the...

Jillian Stenzel is an associate attorney with the Real Estate Law Department, focusing her practice on Residential Purchases & Sales, Mortgage Lending, and Title Insurance. Jillian’s past legal experience has been varied, but she became skilled at transactional law while clerking for a solo real estate practitioner. Ms. Stenzel provides legal guidance for real estate closings for private home sales and adeptly represents lending partners when closing real estate contracts. Ms. Stenzel obtained her undergraduate degrees in Social Work and Sociology from SUNY Buffalo State College and her Juris Doctorate from the University at Buffalo School of Law. While at...

Denis Scinta is a member of the Matrimonial & Family Law group at Tiveron Law. Mr. Scinta has focused his practice exclusively in the area of Family Law, with particular expertise in Family Court matters, including: divorce, modification and enforcement proceedings, custody, child support, and more. Over an illustrious career, Denis also has specialized in other more atypical matters, such as adoptions, delinquencies, PINS affairs, and issues regarding the termination of parental rights. Given his diverse work, Mr. Scinta provides Tiveron Law an abundance of experience in all sectors of Family Law. From 1971-1997, Mr. Scinta worked as a partner for...

Jathniel Shao is a lawyer in New York, Chicago, Cleveland, and Manila. Originally from Binondo, the world’s oldest Chinatown, Jath grew up bouncing between Asia and America and speaks Hokkien, Mandarin, and Tagalog fluently. Jath received his BA from Beloit College in Wisconsin, and his JD from Case Western Reserve University School of Law, where he was a founding board member of the Asian Law Student Association (ALSA) and the Filipino American Lawyers Association of Ohio (FALA Ohio). At the same time, he was a law clerk here at Herman Legal Group. Prior to rejoining Herman Legal Group as Of...

Gregory Salmon is an attorney in Tiveron Law’s Real Estate Law and Business Law Departments. Mr. Salmon handles a wide range of Residential and Commercial real estate transactions, assisting purchasers with the acquisition of property, due diligence, deal structuring, and negotiations. Mr. Salmon received his Juris Doctorate from the University of Detroit Mercy School of Law and his undergraduate degree in Business Management and Corporate Finance from Saint John Fisher University. Gregory also holds numerous professional certifications, namely as a Lean Six Sigma Black Belt, a Certified Investment Analyst, a Certified Financial Analyst, a Certified Business Tax Advisor, a Certified...

Mr. Saraceno has offices in Buffalo, NY as well as Nashville, TN. He has handled many of the most high profile cases in Western New York over the last two decades, winning homicide trials, rape trials, kidnapping trials, assault trials, larceny trials and DWI/DUI trials. Mr. Saraceno has often appeared on national news networks like CNN, Fox News and the NBC Nightly News. Additionally, Mr. Saraceno has been featured on local television networks, the Buffalo News, and the Niagara Gazette defending his clients in high profile criminal defense cases.

Whether you are charged with a DWI/DUI or a...

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...

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...

We help nuclear weapons and uranium workers with their Energy Employees Occupational Illness Compensation Program Act (EEOICPA) and Radiation Exposure Compensation Act (RECA) claims. These are two federal programs that pay compensation to nuclear weapons workers and uranium miners, millers, transporters as well as on-site participants (who were on-site for a test of a nuclear weapon either at the Nevada Test Site (NTS) or in the South Pacific and Downwinders (who lived downwind of the Nevada Test Site during the nuclear weapons testing that took place in the 1940s- 1960s. We also assist parents and their children with certain birth injury...

We chose to remain a small law office to provide personal, dedicated and aggressive service to our clients. My office costs a few dollars more but excellent service takes time and strategy. Offsetting our higher fees we have payment plans. We have seven lawyers working together to get the best solutions. As a small firm we call upon all areas of the law to form a comprehensive strategy and plan. As in a game making the right move determines the outcome of the case. A divorce case is often helped by a bankruptcy or our tax law knowledge. We create...

Lois is a graduate of the Maurice A. Deane School of Law at Hofstra University School of Law and graduated from McMaster University, summa cum laude. While at Hofstra, Lois participated in the Criminal Prosecution Practicum Clinic. Here, Lois gained hands-on experience with numerous types of offenses, including misdemeanor violations, and traffic infractions. Lois is particularly focused on assuring all clients receive continuous and comprehensive communication throughout their legal proceedings. She is licensed to practice law in New York.

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...

Nicholas J. Ingrassia is an attorney and shareholder of Gross Shuman P.C. in Buffalo, New York. He concentrates his law practice in the areas of Real Estate & Development, Banking & Finance, and Business & Corporate Law. Mr. Ingrassia also has extensive experience assisting clients with Estate Planning & Administration, and Canada-U. S. Cross Border legal issues. He is admitted to practice in New York State and as a Foreign Legal Consultant in Ontario, Canada. Mr. Ingrassia is active in the Western New York community. His volunteer work includes assisting the Kenmore Special Olympics, volunteering with Big Brothers Big Sisters...

Katherine Liebner is a shareholder attorney with Buffalo-based Gross Shuman P.C. Her practice areas include estate planning, estate and trust administration, and labor and employment law. Katherine received her J.D. from the University at Buffalo and is admitted to practice before all New York State Courts, Florida State Courts, the federal district courts for the Western District of New York, the Northern District of New York, the District of Colorado and the United States Tax Court. Katherine was named to Buffalo Business First’s inaugural 30 under 30 class in 2012 and selected as a Super Lawyers Upstate New York Rising...

Patrick C. O'Reilly focuses his practice on matrimonial litigation, handling all aspects of divorce and separation and representing clients in matters related to the modification or enforcement of existing matrimonial judgments and orders. He is a member of the firm's Management Committee and is chair of the Matrimonial and Family Law Practice Area. For more than 25 years, Mr. O'Reilly has served as a panelist and speaker on matrimonial and family law topic for numerous seminars, workshops, and symposiums sponsored by the American Academy of Matrimonial Lawyers, New York State Office of Court Administration, New York State Bar Association...

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.

The first-generation son of immigrants, Matthew Borowski is a knowledgeable and compassionate lawyer. He has been featured on news media outlets including CNN, NBC, ABC, and The Buffalo News for his asylum and refugee work. Matthew is licensed in both the U.S. (New York) and Canada (Ontario). Borowski Witmer Immigration Lawyers has locations in Buffalo, NY and in Springfield, VA. He is well-versed in immigration matters including deportation defense, family and business immigration including NAFTA/TN visas and rehabilitation/waivers, federal criminal defense, and post-conviction relief. He appears before Immigration Courts, the Board of Immigration Appeals, USCIS, New York state courts and...

Rachel Wright is an attorney practicing in Tiveron Law’s Corporate & Business Law Department with an emphasis on business formation, contractual and employment issues, SLA filing, and other various needs of hospitality and small businesses. Prior extensive experience in the hospitality industry gives Rachel a unique understanding of the legal needs of that industry. Ms. Wright obtained her Juris Doctorate from the University of Buffalo School of Law after acquiring a Bachelor’s and Master of Arts degree, which she utilized in arts management for a performing arts nonprofit community program.

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...

William J. Hallett, Esq. is a litigator focusing his practice on matters involving civil litigation, including motor vehicle accident cases, dog bite cases, premises liability cases, labor law, and insurance matters. Mr. Hallett also has resolved numerous cases through alternative dispute resolution, including negotiation, mediation and arbitration. In addition to advocating for his clients, Mr. Hallett has presented a course on childhood sexual abuse to other attorneys through the Erie County Bar Association. He is a frequent guest lecturer at the University of Buffalo School of Law and Monroe Community College on litigation topics. Mr. Hallett also has peer-edited a textbook...

Frank M Bogulski was born and raised in Hamburg, NY along the lakeshore where he enjoyed water sports and played ice hockey. He graduated from Frontier High School and received a United States Army ROTC scholarship to attend Cornell University. While at Cornell, Frank studied economics and business and received a Bachelor of Science degree in Industrial and Labor Relations. He was active in the Army ROTC program and completed the United States Army Advance Camp at Fort Brag, NC. Following his educational career at Cornell, he was commissioned as a United States Army officer and served in the military...

James P. Giambrone, Jr. is an attorney in Tiveron Law’s Corporate & Business Law, Real Estate, and Civil Litigation departments. With over 30 years of legal experience, Mr. Giambrone’s repertoire includes handling thousands of residential real estate and mortgage refinance closings, critically reviewing and interpreting commercial contracts, aggressively litigating civil and criminal trials, and successfully arguing appeals in N.Y, Supreme Court, Appellate Division.

Ariel A. Bauerle is a litigation attorney practicing in HoganWillig’s Business, Estate Planning and Matrimonial & Family Law departments. She brings with her a wealth of legal knowledge as a student attorney working for the Family and Women’s Rights Clinic in Buffalo, representing clients in family law issues, including custody, visitation, and support cases. As well as court room experience while serving as a Judicial Intern in Erie County Court.

While receiving her J.D. at the University at Buffalo School of Law, Ms. Bauerle was the Vice President of the Domestic Violence Task Force, a contributing editor for the Buffalo Public...

Michael Stachowski Is a skilled trial Lawyer ,having tried criminal matters from simple DWI and various misdemeanors , to serious felonies, Burglary Robbery ,Rape Murder, Assault and white collar crime ib state court . In federal court he has tried many from Immigration fraud , Drug and Gun conspiracies, RICO,Sex Trafficking and white Collar crime. He has been successful as a Defense Attorney. He has a A very successful track record as an Appellate Lawyer In both State and federal courts. He got a person out of jail after 18 years for Lack "Of Effective assistance of his...

John Ned Lipsitz is a founding partner of the Buffalo, New York law firm of Lipsitz, Ponterio & Comerford, LLC. He has represented workers suffering from industrial diseases, including asbestosis and mesothelioma, since 1985. From 1981 through 1985, Mr. Lipsitz served on the clinical faculty of the Buffalo Law School of the State University of New York, where he instructed students in professional legal representation of consumer debtors, occupational safety and health law, constitutional rights and habeas corpus, and where he taught Research and Writing and Legal Ethics. Between 1979 and 1981, he was a staff attorney at the...

A tough, aggressive trial lawyer, Michael Anthony Rossi began practicing in New York in 1981 and went on to form The Rossi Law Firm. The Rossi Law firm is a “results oriented” criminal and civil litigation firm with offices in Downtown Buffalo, representing clients throughout NY State. In his 42 years of practice, Michael has focused his expertise in the areas of serious personal injury claims, complex divorce and custody matters, and criminal and DWI defense. As senior trial counsel of the firm, Michael is a fierce advocate for his clients because he knows how important results are. He has demonstrated...

James R. O’Connor, Esq. is a labor and employment law associate in Tully Rinckey PLLC’s Buffalo office, where he focuses his practice on representing clients in federal and private sector employment law claims, including claims involving the Uniformed Services Employment and Reemployment Rights Act (USERRA), Title VII of the Civil Rights Act, the Americans with Disabilities Act (ADA), the Age Discrimination in Employment Act (ADEA), Family and Medical Leave Act (FMLA), Fair Labor Standards Act (FLSA), National Labor Relations Act (NLRA), New York Labor Law, New York Executive Law and Qui Tam claims.

Prior to joining Tully Rinckey PLLC, James was...

Daniel J. Henry, Jr. a partner in the firm Villarini & Henry, L.L.P., is a former Erie County Assistant District Attorney who concentrates his practice in Criminal Defense and Personal Injury/Negligence claims. He has extensive experience defending the rights of people arrested and accused of criminal offenses both in State and Federal Court. He is one of a select group of attorneys who is eligible to handle Death Penalty cases. In addition, Mr. Henry represents clients facing Grand Jury investigations; witnesses called before State and Federal Grand Juries; clients charged under the Federal RICO Statute; clients charged with white-collar offenses;...

I have seen firsthand the suffering and hardship people endure when they are injured due to the negligence of others. The impact an injury has on a person and their family goes beyond the physical pain. It has devastating consequences in almost every aspect of their life, the lives of their family, and in the community. I joined Cellino Law because the attorneys and staff are committed to helping injured people in their time of need. It is a philosophy and way of thinking I adhere to.

Ben Calkins is an honors graduate of Harvard College and the University of Michigan Law School.After law school, Mr. Calkins clerked for a Federal Judge before joining one of the World's largest law firms, Squire, Sanders & Dempsey.Mr. Calkins has also worked at and been a partner in several of the other most prominent old style law firms.

Ben Calkins started listening to the clients and to their many complaints about old style law firms.Mr. Calkins was committed to complete and total client satisfaction from the start of his legal career and recalls, with some pride, a client at his first...