Jonathan S. Ziss

Bryan is a partner at the firm and has experience in counseling and representing clients on a range of environmental and energy matters. Bryan’s practice has focused on regulatory compliance and transactional matters, particularly in the areas of air and water quality, redevelopment, sustainability, permitting, energy efficiency and renewable energy development. Over the last several years, Bryan has primarily worked with complex regulated industries, notably including petroleum refinin...

Bryon R. Kaster is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Insurance Law and Personal Injury Litigation - Defendants. Bryon R., who practices law in Wayne, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bryon R. is held by other top lawyers in the same geographic and legal practice area.

Kayci D. Petenko is a top attorney recognized by Best Lawyers in the practice area(s) of Nonprofit / Charities Law. Kayci D., who practices law in Philadelphia, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kayci D. is held by other top lawyers in the same geographic and legal practice area.

Gary M. Tocci is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Gary M., who practices law in Philadelphia, Pennsylvania, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gary M. is held by other top lawyers in the same geographic and legal practice area.

Jonathan Korman is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Jonathan, who practices law in Philadelphia, Pennsylvania, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan is held by other top lawyers in the same geographic and legal practice area.

Steven E. Angstreich is a trial attorney with more than 50 years of experience representing individuals, businesses, and classes of plaintiffs in complex litigation matters. Based in Philadelphia, Pennsylvania, he serves clients through Weir LLP in a wide range of commercial , environmental , consumer, and professional liability disputes. His practice includes Legal Malpractice Law - Plaintiffs, as well as class action litigation , business litigation, toxic torts, and fiduciary litigation. M...

Natalie Klyashtorny heads the litigation team at Nochumson P.C. She has played a significant leadership role in the legal community, and has extensive experience as an attorney in the Philadelphia region. Her clients find it reassuring to know that when she walks into a courtroom, she has most likely already appeared before the presiding judge, knows opposing counsel, and understands how to work with them both. Natalie plays an active role in both the real estate and legal communities, and is...

With over 40 years of experience, Martina Walsh McLaughlin has a distinguished career and stellar reputation representing clients in a wide variety of complex civil litigation cases, including medical malpractice, product liability, highway design, and dram shop cases. She has represented many families who suffered devastating losses, including a new father whose wife died in childbirth, parents of a healthy newborn who suffered brain damage only hours after birth, the mother of a constructio...

Donald Gamburg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Donald, who practices law in Philadelphia, Pennsylvania, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donald is held by other top lawyers in the same geographic and legal practice area.

Dianne Coady Fisher serves as bond counsel and underwriters' counsel on a variety of private activity tax-exempt financings, including single-family mortgage bonds, multifamily housing bonds, and health care financings. Additionally, she serves as borrowers' counsel in acquisitions of bond-financed multifamily housing projects and debt restructurings, including unsecured REIT borrowings. Dianne also acts as counsel to bond purchasers in private placement of multifamily housing bonds for new c...