David Dufner is currently the General Manager at Wiese USA. Prior to this role, David served as the Director of Sales and Operations at NADA Wireless (T-Mobile) / ICC Wireless / One For All Wireless. David also has experience as a District Manager at Wireless Advocates, a Senior Retail Store Manager and Market Manager in Development at Wireless Vision, and as an Owner at iSold it on eBay / Simplified Business Solutions LLP. With a background in marketing, David has also worked as a Business Development Manager at iSold It and as a Realtor / Accounting Assistant at RealSource, Inc. David holds a BSB in Marketing from the University of Minnesota - Carlson School of Management.
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