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James Hamilton was appointed as Chairman of the Board in June 2020. He currently serves as Chief Executive Officer of Vitaltech Holdings and is the president of Valletta Capital, LLC. He served as Chairman and CEO of Wedge Networks, a security solution company, between August 2015 and June 2018 and has more than 30 years of leadership experience in senior executive roles across many highly successful high-tech companies. He has held executive leadership roles at Tipping Point Technologies (acquired by 3COM), Click Security, Cyan (acquired by Ciena), and Efficient Networks (acquired by Siemens). He holds degrees from the University of Texas at San Antonio and Lawrence Technological University.