Jacko is an associate in the Financial Restructuring and Insolvency Practice at White & Case in the New York City office. His practice focuses on bankruptcy and financial restructuring matters, including representation of debtors, creditors, purchasers, and other interested parties in Chapter 11 bankruptcies, international insolvency proceedings, out-of-court workouts, and related transactions.

As a law student, Jacko served as a summer law clerk for the Honorable Oldiais Ngiraikelau, Chief Justice of the Supreme Court of Palau.