John G. Carlson, of Andover, MA-based, System Change LLC, is an experienced operating executive with a strong financial background who supports other executives and boards through interim leadership, consultative and board roles. For more than thirty years, he has built, led and assessed companies; stabilized and fixed turnaround situations.  He contributed to the corporate development successes of Tessera, NeoNova Network Services and other tech firms.  John supported Reflection Sciences as Interim CEO at its formation before becoming Chairman of the Board.  He earned his MBA in Finance from the University Of Chicago’s Booth School of Business and his BA in Political Science from Bucknell University.  John’s global business experience covers North America, Asia and Europe.