Question: Who is the chairman of the company which developed EZ-Frame?

full_context: Document 1: Software framework: In computer programming, a software framework is an abstraction in which software providing generic functionality can be selectively changed by additional user-written code, thus providing application-specific software. A software framework provides a standard way to build and deploy applications.
Document 2: Mahindra &amp; Mahindra: Mahindra and Mahindra Limited (M&M) is an Indian multinational car manufacturing corporation headquartered in Mumbai, Maharashtra, India. It is one of the largest vehicle manufacturers by production in India and the largest manufacturer of tractors in the world. It is a part of Mahindra Group, an Indian conglomerate.
Document 3: Mahindra Group: The Mahindra Group is an Indian multinational conglomerate holding company headquartered at Mahindra Towers in Mumbai, India, with operations in over 100 countries around the globe. The group has a presence in aerospace, agribusiness, aftermarket, automotive, components, construction equipment, defence, energy, farm equipment, finance and insurance, industrial equipment, information technology, leisure and hospitality, logistics, real estate, retail, and two wheelers. It is considered to be one of the most reputable Indian industrial houses with market leadership in utility vehicles as well as tractors in India.
Document 4: Cognizant: Cognizant is an American multinational corporation that provides IT services, including digital, technology, consulting, and operations services. It is headquartered in Teaneck, New Jersey, United States. Cognizant is listed in the NASDAQ-100 and the S&P 500 indices. It was founded as an in-house technology unit of Dun & Bradstreet in 1994, and started serving external clients in 1996.
Document 5: Multiple phone web-based application framework: A multiple phone web-based application framework is a software framework that is designed to support the development of phone applications that are written as embedded dynamic websites and may leverage native phone capabilities, like geo data or contact lists. For more general frameworks see List of rich internet application frameworks.
Document 6: ENEA AB: Enea develops and delivers software and expert services for companies that develop communication-intensive products for the connected society. As a vendor of real-time operating systems to the world's largest Tier-1 telecom equipment manufacturers (TEMs) and network equipment manufacturers (NEPs), Enea has decades' worth of experience from mobile infrastructure and the real-time domain. Enea, which is an abbreviation of "Engmans Elektronik Aktiebolag", is producing the operating system OSE (Operating System Embedded). Enea is global information technology company with its headquarters in Kista, Sweden
Document 7: Tech Mahindra: Tech Mahindra Limited is an Indian multinational provider of information technology (IT), networking technology solutions and Business Process Outsourcing (BPO) to the telecommunications industry. Anand Mahindra is the Chairman of Tech Mahindra, which is headquartered at Pune and has its registered office in Mumbai.
Document 8: Testing Anywhere: Testing Anywhere is software produced by San Jose-based Automation Anywhere, Inc. (est. 2003). The software allows testers and developers to test applications, Web sites, objects, controls and GUI front-ends.
Document 9: Eagle Test Systems: Eagle Test Systems is a supplier of automatic test equipment (ATE) and operates as a business unit within the Teradyne Semiconductor Test Division. Eagle's test equipment was designed to address volume production. Customers, including semiconductor manufacturers and assembly and test subcontractors, use the products to test analog, a combination of digital and analog, known as mixed-signal, and radio frequency (RF) semiconductors.
Document 10: Firstsource: Firstsource Solutions Limited is an Indian provider of business process outsourcing services headquartered in Mumbai, India. It is owned by RP-Sanjiv Goenka Group. Firstsource provides customized business process management to customers in the banking and financial services, customer services, telecom and media, and healthcare sectors. Its clients include Fortune 500 financial services, telecommunications and healthcare companies. Firstsource has operations in India, US, Ireland, UK, and Philippines.
Document 11: EZ-Frame: EZ-Frame is a test automation framework package developed by Tech Mahindra to provide End-to-end test automation support, simulate real time live action scenarios and crashes happen in live telecom network. This is used by multiple telecom product manufacturers and service providers across the globe.
Document 12: Test management tools: Test management tools are used to store information on how testing is to be done, plan testing activities and report the status of quality assurance activities. The tools have different approaches to testing and thus have different sets of features. Generally they are used to maintain and plan manual testing, run or gather execution data from automated tests, manage multiple environments and to enter information about found defects. Test management tools offer the prospect of streamlining the testing process and allow quick access to data analysis, collaborative tools and easy communication across multiple project teams. Many test management tools incorporate requirements management capabilities to streamline test case design from the requirements. Tracking of defects and project tasks are done within one application to further simplify the testing.
Document 13: HCL Technologies: HCL Technologies Limited is an Indian multinational IT services company, headquartered in Noida, Uttar Pradesh, India. It is a subsidiary of HCL Enterprise. Originally a research and development division of HCL, it emerged as an independent company in 1991 when HCL ventured into the software services business. HCL Technologies (the abbreviation of Hindustan Computers Limited) offers services including IT consulting, enterprise transformation, remote infrastructure management, engineering and R&D, and business process outsourcing (BPO). HCL also provides services such as DRYiCE, Cybersecurity and Digital & Analytics.
Document 14: Reliance Communications: Reliance Communications Ltd. (stylised as RCom) is an Indian telecommunications company headquartered in Navi Mumbai, India. It provides GSM (Voice; 2G, 3G, 4G) mobile services, fixed line broadband and voice services, and Direct-To-Home (DTH) services, depending upon the areas of operation. Reliance Communications is the sixth largest telecom operator in India with 85.4 million subscribers, as of May 2017. RCom is a subsidiary of Reliance Anil Dhirubhai Ambani Group.
Document 15: Tata Group: Tata Group is an Indian multinational conglomerate holding company headquartered in Mumbai, Maharashtra, India. It was founded in 1868 by Jamsetji Tata and gained international recognition after purchasing several global companies. It is India's largest conglomerate and is owned by "Tata Sons", a charity registered with the Charity commissioner in India.
ground_truth: Anand Mahindra