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. He holds a certificate from HarvardX for "Cybersecurity: Managing Risk in the Information Age."

Each year since 2014, Pennsylvania Super Lawyers has recognized Arthur as a "Rising Star."