John W. McIlvaine III
About John W. McIlvaine III
John W. McIlvaine III is a lawyer based in Pittsburgh, PA and has been recognized in The Best Lawyers in America® since 2025. John W. McIlvaine III is recognized in the following practice areas:
- Pittsburgh, Pennsylvania
- Copyright Law
- Litigation - Intellectual Property
- Litigation - Patent
- Patent Law
Current Firm: The Webb Law Firm PC
Education: Pepperdine University, J.D., graduated 1989
Location: Pittsburgh, PA
Nearby Lawyers
Gregory R. Unatin is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Gregory R., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory R. is held by other top lawyers in the same geographic and legal practice area.
Melinda Ghilardi is a trial lawyer with nearly 40 years of experience. Prior to joining Munley Law Personal Injury Attorneys, Melinda worked with the Federal Defender’s Office for the Middle District of Pennsylvania for over three decades. Melinda began her career as an Assistant District Attorney in Lackawanna County.
Carolyn B. McGee is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Carolyn B., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carolyn B. is held by other top lawyers in the same geographic and legal practice area.
Area of Emphasis Sean McGovern is a shareholder and co-chairman of the Energy and Natural Resources Group of Babst Calland. He is also a member of the Firm’s Environmental Group. Mr. McGovern’s practice involves counseling a wide variety of energy clients on a variety of federal, state, and local regulatory and compliance issues related to mining, renewable, and oil and natural gas development, production, transmission, storage, plugging and restoration in the Appalachian Basin. H...
A seasoned litigator, Dick has argued cases in the United States Supreme Court, Third, Sixth, and Eighth Circuit Courts of Appeals, and the Pennsylvania Supreme, Superior, and Commonwealth Courts. He has successfully handled a variety of complex ERISA cases and has managed civil cases involving employment issues, general commercial transaction claims, trusts & estates , letters of credit, insurance coverage, and workers’ compensation. Dick concentrates his practice in the field of l...
A business litigator and environmental lawyer, Anthony has represented business clients in significant cases presenting issues involving unfair competition, corporate governance, Sherman and Clayton Act violations, breach of fiduciary duty, fraudulent conveyance, securities fraud, trademark protection, insurance coverage, construction litigation, legal malpractice, commercial real estate, and contract matters. He also has acted as outside general counsel to a publicly-held real estate develop...
R. Brandon McCullough is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. R. Brandon, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Brandon is held by other top lawyers in the same geographic and legal practice area.
Across Pennsylvania, Brian Vertz is viewed as a powerful advocate for his family law clients. For more than 25 years, Brian has zealously represented clients in complex child support cases, high net worth divorces, prenup enforcement cases, difficult custody disputes, and appeals up to the Pennsylvania Supreme Court. With his MBA background and financial training, Brian develops effective strategies for family law cases involving business valuation, executive compensation, double dipping, fam...
A Director in Houston Harbaugh's Estates and Trusts Group , Heidi Rai Stewart assists individuals in the creation of estate plans, probate, and estate and trust administration. Her work in these areas extends to Special Needs planning and Long Term Care planning, including Elder Law . As a natural outcome of her practice, she has gained significant experience in Orphans’ Court matters such as Will contests, guardianships, and actions relating to undue influence, and breaches of fiduciar...
Shannon S. Vukmir is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Shannon S., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shannon S. is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
Common-Law Marriage in Indiana: Are You Legally Protected?
by Laurie Villanueva
Understanding cohabitation rights and common-law marriage recognition in Indiana.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.