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Mr. Samuel Jonas has been appointed as Chief Executive Officer, Chief Operating Officer of IDT Corp., effective December 31, 2013. Shmuel Jonas has served as Chief Operating Officer of the Company since June 2010. Shmuel Jonas joined the Company in June 2008 and served as a Vice President until June 2009, when he was elected to serve as the Company’s Vice President of Operations. Since 2004, Shmuel Jonas has also been the managing member of Arlington Suites, LLC, manager of a thirty million dollar mixed-use ground up development project in the Bronx, New York.

Matthew 'Matt' Desch is a Member at The National Security Telecommunications Advisory Committee (NSTAC), Board Member at Iridium World Communications Ltd, and Chief Executive Officer at Iridium World Communications Ltd and is based in McLean, Virginia. He has worked as Chief Executive Officer at Telcordia Technologies, Supervisor at Bell Labs, and Board Member at Starent Networks. Matthew works or has worked as MEMBER at AOPA Foundation Board of Visitors. He attended University of Chicago between 1983 and 1986 and The Ohio State University between 1976 and 1980.

As a strategic visionary and technology leader with more than 25 years of industry experience, I serve as President and CEO of Vocera, a leader in clinical communication and workflow solutions. Throughout my 18 year tenure at Vocera, I have created a compelling vision and strategy for the company, built high performing teams, instilled strong cultural values, and played a pivotal role in transforming the company from a startup to a publicly-traded corporation with more than 650 employees. As President and CEO, I have helped grow Vocera into a vibrant and diverse business with revenues exceeding $180 million and a market capitalization of roughly $1 billion. I have also led Vocera through several product launches, a successful IPO, acquisitions of five companies, and continuous expansion into global healthcare markets. I am passionate about enhancing the healthcare experience and developing innovative solutions that positively impact the lives of patients, families and care teams.

Served as CEO & President of Equinix from 2007 - 2018. Led the transformation of a $400 million dollar data center company into the clear industry leader in the Internet Infrastructure Sector and the largest global data center platform in the world with a firm value of approximately $46 billion dollars. Platform Equinix extended operations across 5 continents, 26 countries and 52 metropolitan areas with more than 10,000 of the most critical service providers and enterprises in the world.Previously I was with HP, where I served as Senior Vice President of HP Services and oversaw the organization's Consulting and Integration, Managed Services, and Technology Deployment and Support business groups. My tenure with HP came after spending more than 16 years with Electronic Data Systems Corporation in roles that spanned sales, business development, operations, acquisition-driven integration, and the management of international growth.

Stephen A. Garofalo is a CEO at ABOVENET INC.

Mr. Gottdiener was appointed Neustar President & Chief Executive Officer of Neustar in July 2018 to drive the growth of the company's global leadership in Information Services. Mr. Gottdiener has a 30-year track record of leading information services and technology companies, driving innovation in client solutions, increasing revenue and profitability and scaling operations. Prior to joining Neustar, he was Chief Operating Officer (COO) and a Managing Director at Providence Equity Partners. As COO, Mr. Gottdiener led the firm's portfolio operations, business development, human resources and other administrative functions. He also served as an interim CEO or Board member of several Providence portfolio companies including Blackboard, SRA International, Altegrity, Survey Sampling, VRAD and Ascend Learning. Previously he spent seven years at Dun & Bradstreet where he served in a number of strategy and operating leadership roles including as President of the global risk, analytics and internet solutions business. Prior to Dun & Bradstreet, Mr. Gottdiener held several leadership positions in consulting with Boston Consulting Group, CSC Index, Ernst & Young Consulting and Cap Gemini Ernst & Young. Mr. Gottdiener received a Master of Business Administration from the Wharton School of the University of Pennsylvania and a Bachelor of Arts from Grinnell College. He is a trustee of Grinnell College.

As the Chief Commercial Officer at Sprint, Dow drives the commercial strategy by leading the sales and marketing for both the postpaid and prepaid segments. This includes overseeing two major brands as the acting CEO of Virgin Mobile USA and President of Boost Mobile. Dow is a veteran of telecommunications and formerly lead the Sprint Prepaid Group before adding the postpaid segment to his responsibilities in November 2017. From these roles, Dow knows how to drive dramatic performance gains, lead corporate turnarounds and establish profitability improvement for aspiring organizations. He also knows how to build engaging company cultures and put the right people, systems and products in place to generate sustained business growth. Additionally, he delivers demonstrated results in P&L responsibility, EBIDTA performance, M&A due diligence, operations management and team leadership. Prior to these dual roles, Dow served as president of the Sprint Wholesale and Prepaid Services division. Before joining Sprint, he served in senior-level executive positions at Clearwire, Alltel Wireless, Western Wireless and McKinsey & Company. While at McKinsey, Dow developed strategy and marketing engagements for various industries, including telecommunications, software, automotive and commercial aviation. Dow graduated from the University of Colorado (Boulder) and earned his MBA from the Kenan-Flagler Business School at the University of North Carolina (Chapel Hill).