Dennis C. Vacco
About Dennis C. Vacco
Dennis C. Vacco is a lawyer based in Buffalo, NY and has been recognized in The Best Lawyers in America® since 2021. Dennis C. Vacco is recognized in the following practice areas:
- Buffalo, New York
- Commercial Litigation
- Corporate Compliance Law
- Criminal Defense: White-Collar
- Washington, District of Columbia
- Commercial Litigation
- Corporate Compliance Law
- Criminal Defense: White-Collar
- Jacksonville, Florida
- Commercial Litigation
- Corporate Compliance Law
- Criminal Defense: White-Collar
- Albany, New York
- Commercial Litigation
- Corporate Compliance Law
- Criminal Defense: White-Collar
- Burlington, Ontario
- Commercial Litigation
- Corporate Compliance Law
- Criminal Defense: White-Collar
Current Firm: Lippes Mathias LLP
Education: University of Buffalo Law School, J.D., graduated 1979
Location: Buffalo, NY
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Dale Bauman is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Dale practices law in Buffalo, New York Best Lawyers has recognized Dale Bauman since 2026. 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 Dale Bauman is held by other lawyers.
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...
Michael R. Drumm is a lawyer recognized by Best Lawyers in the practice area of Medical Malpractice Law - Plaintiffs. Michael R. practices law in Buffalo, New York Best Lawyers has recognized Michael R. Drumm since 2019. 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 Michael R. Drumm is held by other lawyers.
Mathew J. Morton is a lawyer recognized by Best Lawyers in the practice areas of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Mathew J. practices law in Buffalo, New York Best Lawyers has recognized Mathew J. Morton since 2026. 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 Mathew J. Morton is held by other lawyers.
John Lipsitz is a lawyer recognized by Best Lawyers in the practice areas of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. John practices law in Buffalo, New York Best Lawyers has recognized John Lipsitz since 2026. 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 John Lipsitz is held by other lawyers.
Leslie M. Greenbaum is a lawyer recognized by Best Lawyers in the practice area of Entertainment Law - Music. Leslie M. practices law in Buffalo, New York Best Lawyers has recognized Leslie M. Greenbaum since 2027. 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 Leslie M. Greenbaum is held by other lawyers.
Mark L. Stulmaker practices in the areas of employee benefits and taxation, serving as counsel to trustees of public and private pension and health and welfare benefit plans as well as to closely held businesses. He is also involved in estate planning and administration, especially in connection with charitable trusts, foundations, and large retirement plan distributions. Practice Areas Employee Benefits Tax Resources Mark Stulmaker is distinguished by the depth of his experience and knowledg...
Hon. Erin M. Peradotto, who retired from the appellate bench in 2023, draws on her nearly 17 years of experience as an associate justice with the New York State Supreme Court, Appellate Division, Fourth Department, to serve clients of Harris Beach Murtha’s Appellate Practice Group and Business Litigation Practice Group. Harris Beach’s Appellate group is a specialized group of attorneys with experience litigating appeals, as well as other matters involving brief writing, oral advoc...
Melanie C. Marotto serves as the co-managing partner at Harris Beach Murtha's Buffalo office. Her practice focuses on assisting purchasers, sellers, governmental, and quasi-governmental agencies in development projects. She has a substantial background in real estate law, with particular attention to real property and title issues within New York's renewable energy sector. As examining counsel, Melanie works with two national title insurance companies and represents a variety of community-bas...
Joseph J. Gumkowski practices in the areas of general business law, e-commerce, taxation, and intellectual property. His practice is concentrated in servicing select clients of the firm in the entertainment business. Mr. Gumkowski is an active member of the Sports Car Club of America; the Sports Car Club of America, Western New York Region; the South Towns Motor Club; and the Central New York Ice Racing Association. Mr. Gumkowski earned second place in the 2002 New York State Road Racing Cham...
Explore and Learn
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
What Happens if You Don't File Taxes
by Bryan Driscoll
The penalties are real, but so are your options. Here's what the IRS can do and what you can do about it.