Skumpija has been involved in IPOs for Boot Barn, Ferrari, Replimune, Schneider National and WhiteWave Foods, according to his Sidley profile, and has handled high-yield debt offerings for American Axle & Manufacturing, Chesapeake Energy, Expedia, Fiat Chrysler Automobiles, Freeport‑McMoRan, J.B. Poindexter, New Fortress Energy, RJS Power and TRW Automotive, among others.

According to his former Cravath profile, Skumpija had served as co-chair of the firm’s business development group. He joined Cravath in 2005 and became a partner in 2013.