Sean K. McMahan Esq.

Morgan, Lewis & Bockius LLP
Sean McMahan Headshot


Sean K. McMahan, Esq. is an associate at Morgan, Lewis & Bockius LLP in Washington, D.C. Mr. McMahan guides clients through complex employee benefit litigation. With an emphasis on representing corporate clients, plan sponsors, and fiduciaries in Employee Retirement Income Security Act (ERISA) class action litigation, he handles disputes involving excessive fees, employer stock, ESOPs, retiree benefits, Title II–based defined benefit pension plans, and individual benefits. He is a published author and speaker on ERISA litigation and co-chair of the Reporting and Disclosure Subcommittee of the ABA’s Labor and Employment Section.

Mr. McMahan holds a Bachelor of Science from Chapman University and a Juris Doctor from University of Virginia School of Law. he is admitted in the District of Columbia, Georgia, U.S. District Court for the District of Colorado, U.S. District Courts for Middle and Northern Districts of Georgia, U.S. District Court for Northern District of Florida, and U.S. Courts of Appeals for the Second, Sixth, and Eleventh Circuits.