Mark Feczko is a partner in the Commercial Litigation and Energy, Infrastructure, and Resources practice areas. His practice is concentrated in complex litigation in a number of different areas, with an emphasis on product liability and oil and gas disputes. He has represented natural gas producers and pipeline companies in litigation involving lease disputes, development obligations, royalty and bonus payment class actions, contamination claims and land use. He has represented manufacturers of various types of products and other companies in product liability and other commercial disputes. He has extensive litigation experience in all aspects of discovery, expert examination and challenges, class certification proceedings, trial preparation, and trial, and he has handled numerous arguments, hearings, mediations, arbitrations, injunction proceedings, non-jury, and jury trials and appeals in federal and state courts throughout the country.