Jarrett P. Hitchings, left, and Rudolph J. DiMassa Jr., right, of Duane Morris. Barton Barton In re World Marketing Chicago, Barton Davis v. Gray Davis Barton v. Barbour Barton Barton Barton Barton Barton In re Linton, Barton Barton Barton Barton In re marchFIRST, Barton World Marketing Chicago Barton Barton Barton Barton Barton Barton' World Marketing Chicago Barton Barton where whether World Marketing Chicago preclude Rudolph J. Di Massa Jr ., a partner at Duane Morris, is a member of the business reorganization and financial restructuring practice group. He concentrates his practice in the areas of commercial litigation and creditors' rights. Jarret P. Hitchings , an associate with the firm, practices in the area of commercial finance, financial restructuring and business bankruptcy.