John Buchanan, senior counsel in Covington's Washington office and the firm's first Insurance Practice Group Coordinator, has represented policyholders in insurance coverage advocacy, dispute resolution and counseling for over three decades. His career has ranged from the early DES and asbestos coverage litigation to claims for some of the largest cyber losses in history. Mr. Buchanan has litigated, arbitrated or negotiated a wide variety of complex property and casualty insurance claims, from railroad derailment claims to satellite-in-orbit claims, and from silver-theft claims to cyber claims. Chambers USA ranks him as Band 1 for Insurance Dispute Resolution - Policyholder, both in DC and nationally, and he is listed in Best of the Best USA and numerous other attorney rating guides.