SAN DIEGO--(BUSINESS WIRE)--Nexus Dx today announced two organizational changes in their Commercial Operations team. Paul Benson steps into the newly created position of Senior Director of Corporate Accounts for North America. Paul will be responsible for extending Nexus Dx customer base and extending market access to Nexus Dx products by securing Group Purchasing Organization (GPO) contracts, developing corporate business-to-business commercial relationships, managing large national accounts and the Nexus Dx business in Canada. Paul most recently was the Senior Director of Sales for North America for the Company.