Question: What was the former position of the man who worked for an Atlanta-based provider of enterprise mobility management (EMM) software and standalone management systems for content, applications and email?

full_context: Document 1: Matt Watson (entrepreneur): Matthew Allan Watson (born in July 7, 1981 in Oklahoma City) also known as Matt Watson, is an American entrepreneur and the current CEO of Stackify LLC, a technology company based in Leawood, Kansas. In 2003, Watson co-founded and served as CTO of VinSolutions, a developer of online CRM and lead management software for auto dealerships. In 2011, VinSolutions was sold for $135 million to AutoTrader.com. Then Watson founded Stackify in January 2012 to assist software developers in troubleshooting and support with a suite of tools including Prefix and Retrace. Watson has credited his experience at VinSolutions for the skills necessary to build Stackify. During the same period, he also launched the Watson Technology Group to support other entrepreneurs via angel investing. Watson received a Bachelor of science degree in computer information systems at DeVry University in 2009.
Document 2: Amtel: Amtel, Inc. is a telecommunications management company based in Santa Clara, California providing cloud based mobile device security and expense management solutions. The company’s primary focus is on providing integrated enterprise mobility management secure messaging and telecom expense management (TEM) and [Secure messaging] software as a service for enterprises. Amtel’s SaaS solution for managing smart mobile devices allows organizations to manage mobile device security, mobile apps and fixed telecom services from a single Web based console.
Document 3: Steve Jurvetson: Stephen T. "Steve" Jurvetson (born March 1, 1967) is an American businessman and venture capitalist. He is currently a partner of Draper Fisher Jurvetson (DFJ). He was a venture capitalist investor in Hotmail. He also led the firm's investments in Tradex and Cyras (acquired by Ariba and Ciena, respectively). Current board seats include SpaceX, Synthetic Genomics, Planet Labs, Nervana Systems (acquired by Intel), Flux, D-Wave, and Tesla. Jurvetson was the world's first Tesla Model S owner, the second Tesla Model X owner (VIN 2, following Elon Musk), and the fifth Tesla Model 3 owner (VIN 5).
Document 4: AirWatch: VMware AirWatch is an Atlanta-based provider of enterprise mobility management (EMM) software and standalone management systems for content, applications and email.
Document 5: MobileIron: MobileIron Inc. is an American software company specializing in solutions for mobile device management (MDM) and enterprise mobility management (EMM).
Document 6: 42Gears Mobility Systems: 42Gears Mobility Systems is an Indian software company providing Enterprise Mobility Management (EMM) solution.
Document 7: John Marshall (entrepreneur): John D. Marshall is an American entrepreneur and inventor. He is the co-founder and former president and CEO of AirWatch, which VMware acquired for $1.54 billion in 2014. He currently serves as senior vice president and general manager at AirWatch by VMware, which surpassed $200 million in 2014 bookings and 15,000 customers as of December 31, 2014.
Document 8: Mark Jung: Mark Jung was the founder and former CEO of IGN Entertainment and the networks of Snowball.com, running the company from January 1999 to November 2006. Previously, he was CEO of Worldtalk Corporation and also served as VP and General Manager at Retix. He is the younger brother of Andrea Jung.
Document 9: Enterprise mobility management: Enterprise Mobility Management (EMM) is the set of people, processes and technology focused on managing mobile devices, wireless networks, and other mobile computing services in a business context. As more workers have bought smartphone and tablet computing devices and have sought support for using these devices in the workplace, EMM has become increasingly significant.
Document 10: David Jevans: David Jevans is the Chairman and founder of IronKey, an Internet security and privacy company in California. He has previously held senior positions at various Internet security companies, primarily Chief Marketing Officer and Senior Vice President positions at Tumbleweed Communications (NASDAQ:TMWD), Valicert (NASDAQ:VLCT), Teros (since acquired by Citrix, NASDAQ: CTXS), and Differential. Prior to moving into the security industry, he served on the CEO's technology council at Apple Computers, and as Vice President of Networking at Catapult Entertainment.
Document 11: Globo plc: Globo Plc provides enterprise mobility management (EMM) and mobile application development (MADP) software and services.
Document 12: John Marshall Mitnick: John Marshall Mitnick is an American attorney who serves as Senior Vice President, General Counsel, and Secretary of the Heritage Foundation. He is President Donald Trump's nominee to become General Counsel of the United States Department of Homeland Security. Mitnick previously served as Vice President, General Counsel, and Secretary at Raytheon. During the presidency of George W. Bush, he served as Deputy Counsel of the Homeland Security Council and then as Associate Counsel to the President.
Document 13: AppTec: AppTec GmbH is a privately held company providing Enterprise Mobility Management software managing applications, configuration, and security of smartphones and tablets. AppTec has its headquarters in Basel, Switzerland. The company also has offices in London and Freiburg. AppTec is used by over 3,800 companies worldwide.
Document 14: Jon Cardella: Jon Cardella is an entrepreneur and businessman, who is best known as founder and CEO of GetVentive, NeighborCity and its parent company, American Home Realty Network. He formerly owned Ski West, which was sold to Overstock.com and renamed Overstock Travel in 2005. He was retained as CEO of Overstock Travel. He also served as CIO of FixYa.
Document 15: Daymond John: Daymond Garfield John (born c. 1968/1969) is an American businessman, investor, television personality, author, and motivational speaker. He is best known as the founder, president, and CEO of FUBU, and appears as an investor on the ABC reality television series "Shark Tank".
ground_truth: president and CEO