David V. Weicht
Phone: 412.261.1600 x 216

Donald M. Lund
Phone: 412.880.5639

Other Practice Group Lawyers


Leech Tishman’s Litigation Practice Group is comprised of lawyers with years of hands-on experience trying cases in the courtroom and before administrative bodies and arbitration panels. We are focused litigators and trained to respond to the inquiries of judges and juries with accuracy, clarity and brevity. Our team has experience in handling a variety of complex commercial litigation matters locally, nationally and internationally for emerging enterprises to multi-national corporations in a wide range of industry sectors. Understanding the time, effort and cost involved in litigation, we work, when possible, through engagement in active negotiation with the opposing party or through alternative dispute resolution proceedings.

Our lawyers have a wealth of trial experience at the local, state, federal and appellate level. We have argued before every appellate and federal court in Pennsylvania as well as the U.S. Supreme Court. Members of our Litigation team have held clerkships in the Supreme Court of Pennsylvania, the Superior Court of Pennsylvania, U.S. Courts of Appeal and U.S. Bankruptcy Courts.

Our Litigation Practice Group focuses on commercial disputes, including prosecution and defense of the following types of litigation:

  • Business Ownership Disputes
  • Corporate Governance Matters
  • Business Dissolution/Successor Liability
  • Fraud/Misrepresentation
  • Commercial Property Disputes
  • Insurance Coverage Litigation
  • Breach of Fiduciary Duty
  • Intellectual Property Litigation
  • Healthcare Litigation
  • Media Litigation
  • Construction Litigation
  • Trade Secret Disputes
  • Municipal Law Litigation
  • Requests for Injunctive Relief
  • Declaratory Judgment
  • Oil and Gas Litigation
  • Commercial Disparagement/Libel
  • Employment Ligation
  • Estate Administration Litigation
  • Personal Injury Litigation
  • Real Estate Related Litigation
  • Class Actions
  • False Claims Act Cases
  • Open Records Matters/Sunshine Act Litigation
  • Antitrust Claims
  • Unfair Competition
  • Product Liability
  • White-Collar Criminal Defense