Blank Rome LLP added Seth D. Lamden as a partner in its insurance recovery group.Lamden represents policyholders in litigation and negotiation over policy coverage disputes. He was previously a partner at Neal Gerber & Eisenberg LLP.• Riley Safer Holmes & Cancila LLP added Thomas A. Andreoli as a partner.Andreoli served the past 11 years as counsel for Union Pacific Railroad in Omaha, Neb., most recently as vice president of law. He has experience in complex litigation, government investigations, regulatory …