Havertown, PA

Daniel J. Siegel

Attorney Daniel J. Siegel represents clients in workers’ compensation, personal injury, and Social Security disability claims, and he assists clients with estate planning and other needs. Dan’s expertise ranges from handling everything from major mass torts and arguing before the Pennsylvania Supreme Court to smaller matters like appearing in traffic court during his 38-year career. He is a nationally recognized authority on legal ethics, technology, cybersecurity, techno-ethics, data protection, and business/law office practice and workflow management. He is also a nationally known author and lecturer, having spoken at over 400 programs and written more than 250 articles and 14 books. He is licensed to practice law in Pennsylvania and New Jersey.

Valerie K. Williams

Valerie K. Williams is a Managing Partner at Keller, Lisgar & Williams, LLP, specializing in personal injury litigation. She earned a Bachelor of Arts degree in Criminal Justice from Stockton State College in 1994 and a Juris Doctor degree from Widener University School of Law in 1998. She has been licensed in Pennsylvania since 1998 and New Jersey, and also in the U.S. District Court, Eastern District of Pennsylvania. She is a member of the American, Pennsylvania, Delaware County, and Philadelphia County Bar Associations, and the American Association for Justice. She has been recognized in the National Trial Lawyers Top 100 list since 2016 and as a 'Rising Star Super Lawyer' of Pennsylvania.

Christa Frank High

Attorney Christa Frank High is a seasoned litigator with a broad background representing clients in civil and commercial litigation, workers’ compensation, personal injury, and Social Security disability claims. She also assists clients with estate planning. Christa represents clients in all phases of litigation and has been recognized by Pennsylvania Super Lawyers as a Rising Star in class action and mass torts. She is licensed to practice law in Pennsylvania and New Jersey.

Scott A. Lisgar

Scott A. Lisgar is a Partner at Keller, Lisgar & Williams, LLP, focusing his practice on family law. He graduated from West Chester University in 1995 with a Bachelor of Arts degree and from Widener University School of Law in 1998 with a Juris Doctor degree. He has been a partner since 2003. He is licensed in Pennsylvania since 1998 and also in the U.S. District Court, Eastern District of Pennsylvania. He has been recognized as a 'Rising Star - Super Lawyer' by Philadelphia Magazine.

Robert C. Keller

Robert C. Keller is the Senior Partner at Keller, Lisgar & Williams, LLP, specializing exclusively in criminal defense. He graduated from Temple University School of Law in 1979 with a Juris Doctor degree. He previously served as an Assistant District Attorney in Delaware County from 1979 to 1988. He has been licensed in Pennsylvania since 1979 and is also admitted to practice before the U.S. Supreme Court, U.S. Court of Appeals for the 3rd Circuit, U.S. District Court for the Eastern District of Pennsylvania, and the U.S. Tax Court. He is a member of the American, Pennsylvania, and Delaware County Bar Associations, and served as President of the Delaware County Association of Criminal Defense Lawyers.

Annemarie E. Ward

Annemarie E. Ward is an Associate attorney at Keller, Lisgar & Williams, LLP, specializing in criminal law. She graduated from Temple University in 2009 with a Bachelor of Arts degree in Criminal Justice and from Delaware Law Widener University in 2018 with a Juris Doctorate, graduating Cum Laude. She is licensed to practice in Pennsylvania and the Eastern District of Pennsylvania. She is a member of the Delaware County Bar Association and the Philadelphia Bar Association.

Darryl W. Shorter

Darryl W. Shorter is an Associate attorney with experience in intellectual property and litigation. He earned a Bachelor of Science in Electrical Engineering from North Carolina State University in 1994 and a Juris Doctorate from Temple University School of Law. He passed the bars in Pennsylvania and New Jersey in 2001. He is licensed in Pennsylvania, North Carolina, and the U.S. District Court, Eastern District of Pennsylvania, and is a licensed patent attorney with the U.S. Patent and Trademark Office. He is a member of the Pennsylvania and Delaware County Bar Associations, and the Barristers’ Association of Philadelphia.