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John Clark
Chief Financial Officer at Greenwood Sustainable Infrastructure
John Clark is the Vice President and Controller at Greenwood Sustainable Infrastructure (GSI), responsible for accounting and financial reporting.12 He has over 20 years of experience in various accounting and finance positions.2 Previously, Clark was the Director of Accounting at Greenwood Energy and held the position of Controller and Principal Accounting Officer at Immune Pharmaceuticals, a publicly traded clinical-stage biopharmaceutical company.1
Clark's career includes senior finance and accounting roles in global, growth-oriented technology companies, primarily leading accounting functions and financial reporting for publicly traded companies.1 He began his career as an auditor at public accounting firms, including Rothstein Kass (now part of KPMG) and American Express Tax and Business Services.12
John Clark holds a BS in Business Administration with a concentration in Accounting from Montclair State University.12 His expertise includes financial administration, accounting, financial reporting, cost reduction strategies, and team development.
