Tres Larsen VP, Advisory Services LinkedIn Profile Tres Larsen leads NPI’s Advisory Services practice, where he helps enterprises navigate complex software sourcing and asset management challenges. A former software auditor who built and led KPMG’s North American Microsoft audit practice, Tres now brings that insider expertise to the customer’s side of the table. A recognized thought leader in ITAM, IT sourcing, and license compliance, Tres has deep experience negotiating with top vendors including Microsoft, Oracle, Salesforce, and ServiceNow.