Mark R. Leslie
About Mark R. Leslie
Mark R. Leslie is a lawyer based in Pittsburgh, PA and has been recognized in The Best Lawyers in America® since 2024. Mark R. Leslie is recognized in the following practice areas:
- Pittsburgh, Pennsylvania
- Litigation - Intellectual Property
- Patent Law
- Trademark Law
Current Firm: K&L Gates LLP
Education: Vanderbilt University, J.D., graduated 1990
Location: Pittsburgh, PA
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Russell S. Warner is the Managing Partner of the law firm of MacDonald, Illig, Jones & Britton LLP in Erie, Pennsylvania. He is the Chairman of the firm's Business Department and the past Chairman of the firm's Environmental Group. He concentrates his practice in the areas of business and environmental law, including matters involving the U.S. Environmental Protection Agency and the Pennsylvania Department of Environmental Protection, as well as matters before the USEPA Environmental Appe...
Jennifer B. Hirneisen is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Jennifer B., who practices law in Erie, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer B. is held by other top lawyers in the same geographic and legal practice area.
N. Beaumont Beard is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. N. Beaumont, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which N. Beaumont is held by other top lawyers in the same geographic and legal practice area.
Ms. Patchen focuses on medical malpractice defense; contract negotiation and litigation, including litigation of non-compete contracts and representation before state licensing boards, and personal injury litigation. Ms. Patchen has represented specialty groups including: interventional cardiology, OB/GYN, plastic surgery, urology, radiology, interventional radiology, family practice, internal medicine, nephrology, physiatry, orthopedic surgery, ophthalmology, general surgery, cardiothoracic ...
Pittsburgh Personal Injury Attorney At Pribanic & Pribanic , we have extensive experience representing personal injury victims from Pittsburgh area and throughout western Pennsylvania. Since our founding 26 years ago, we have represented people who have experienced serious, life-changing events caused by the negligence or wrongful acts of others, including defective automobiles , defective products, medical malpractice and nursing home negligence . If you or someone close to you has suffe...
Area of Emphasis Kevin Garber is a shareholder in the Environmental and Energy and Natural Resources groups of Babst Calland, practicing out of the firm’s Pittsburgh and State College offices. Mr. Garber concentrates much of his practice in the areas of natural resources law and water law. He represents mining and oil and gas companies in the conventional and unconventional industries on a broad range of environmental issues including permitting, water supply and treatment, and resource...
Michael S. Faber is a shareholder of Dickie, McCamey & Chilcote, P.C., and a member of the firm’s Workers’ Compensation group. He concentrates his practice in representing employers and their insurance carriers in workers’ compensation cases and has litigated hundreds of workers’ compensation claims at the trial and appellate levels. In addition to litigating workers' compensation claims, Mr. Faber counsels on methods to control, manage, and avoid such claims. An active member of the Work...
Darren Oglesby is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Darren, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darren is held by other top lawyers in the same geographic and legal practice area.
David W. Ross is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. David W., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David W. is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
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.
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
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.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
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.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.