John von Aspen John von Aspen is a business technology expert with over 23 years’ experience with SAP products and implementation projects. John started his career with SAP America, where he served for ten years before launching his own independent consulting business. His areas of expertise in SAP include the Order-to-Cash business processes, Sales and Distribution (SD), Customer Service (CS), Enterprise Asset Management (EAM), E-Commerce, and Digital Payments.