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Leadership

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Jonathan Costello

Chief Financial Officer

Jonathan is responsible for overseeing all financial operations and activities, including maintaining a focus on value creation by providing meaningful and timely insights and actionable strategic advice to business partners across the organization. Prior to NSM, Jonathan was SVP Chief Strategy and Growth Officer for Solenis, a global specialty chemical company, leading more than $1 billion in growth-oriented acquisitions. Jonathan holds a B.S. in Accountancy from Villanova University and an M.B.A. from Columbia University. Jonathan is also a Certified Public Accountant (CPA).