John MacKay III

John Mackay III is a seasoned sales professional with extensive experience in business development and account management. Currently serving as a Sales Development Specialist II at Applied Innovation since April 2025, John excels in prospecting new business and collaborating with sales teams across multiple markets. Prior to this role, John was the Director of Sales and Business Development at Rapid River Technologies, focusing on revenue growth within the MSP sector. John's career includes significant achievements at US Signal as an Account Manager, where a 218% quota achievement was noted, as well as experiences in finance with the West Michigan Whitecaps and sports program development with the YMCA of Greater Grand Rapids. John holds a Sports Business Management certificate from Columbia University School of Professional Studies and has a high school diploma from Muskegon Catholic Central.