David H. Ehrenwerth

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.

“I work with passionate entrepreneurs, business owners, athletes, entertainers, influencers, and visionaries to help them bring their ideas and plans to life by taking the complexity out of business and the law. I solve problems, period. I DO NOT work with people who place a low value on kindness, decency, or integrity in business.” Rocco Cozza is a sought-after business and sports/entertainment lawyer and the founder of the Law Office of Rocco E. Cozza PLLC. He has been practicin...

Area of Emphasis Jim Corbelli is a shareholder in the Litigation and Energy and Natural Resources groups of Babst Calland. Mr. Corbelli is past co-chair of the Firm’s Litigation Group. He has acted as lead trial counsel in a wide variety of complex commercial, intellectual property, toxic tort, environmental and natural resource, and energy litigation cases. Mr. Corbelli has extensive environmental litigation experience representing clients before the Environmental Hearing Board in Penn...

Todd M. Begg focuses his practice on divorce, equitable distribution and custody matters with an emphasis on custody litigation. Having practiced almost exclusively in this area for more than 20 years, Todd is known as an articulate and experienced attorney, well-versed in statutes and case law. With a background in psychology and sociology, Todd is extremely comfortable litigating cases, including high-conflict cases, which may include issues of addiction, mental illness, or abuse. His educa...

Robert J. Burnett is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Oil and Gas Law. Robert J., 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 Robert J. is held by other top lawyers in the same geographic and legal practice area.

Steven W. Zoffer is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Environmental and Litigation - Real Estate. Steven W., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven W. is held by other top lawyers in the same geographic and legal practice area.

Michelle Yarbrough Korb is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Michelle, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michelle is held by other top lawyers in the same geographic and legal practice area.

Christopher L. Voltz is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Christopher L., 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 Christopher L. 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 ...

Maureen Kowalski is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Maureen, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Maureen is held by other top lawyers in the same geographic and legal practice area.