Board of Directors

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Mark Nunnelly

Chairman, Toolbox Holdings

Mark Nunnelly is chairman of Toolbox Holdings, a family office focused on private equity, venture, hospitality, and global macro investments, as well as a variety of philanthropic efforts. 

Mark previously served as secretary, Executive Office of Technology Services and Security for the Commonwealth of Massachusetts, and prior to that as the Commissioner of Revenue for the Commonwealth of Massachusetts.

Until 2014, Mark was a managing director at Bain Capital, where he led a number of investments in consumer, technology, and business services sectors. He also led the firm’s private equity business.

Earlier in his career, Mark was a partner of Bain & Company, where he led numerous client engagements in Bain’s U.S., Asian and European strategy practices. 

Mark has served on numerous boards of directors in the public, private, and non-profit sectors.

Mark is a graduate of Centre College and the Harvard Business School.