Arthur regularly represents privately held and publicly traded companies against primary and excess insurers to secure coverage under property, commercial general liability, D&O, E&O and other insurance policies. He has also handled appeals before state and federal courts of Pennsylvania and New Jersey.

His practice also focuses on insurance recovery for cyber attacks, including ransomware, DDoS attacks, social engineering, malware attacks and other cyber threats.

Arthur was selected through peer review for inclusion in Best Lawyers in America© for Insurance Law in 2025. Arthur was previously recognized as a "Rising Star" each year from 2014 to 2020 by Pennsylvania Super Lawyers.