Sung brings to SkyZone over fifteen years of experience in consumer and mobile electronics. Prior to joining SkyZone, Sung worked for Samsung Electronics in their PC OEM Sales and Marketing Group where he provided services for IBM, AT&T, Zenith Data Systems, Digital Equipment Corp., and NCR.

In 2002, he served as a wireless content consultant for Samsung Electronics and Summus. In 2005, Sung founded Mobile game company Pixiem, a mobile gaming and applications developer, which developed games for ESPN and Wimbledon, upon which in 2005, the company was sold to Win Win Gaming. Currently serving as Vice President for CVE Group, he is responsible for new business strategy and investment opportunities. He also oversees all facets of operations and productions of SkyZone's mobile products and services and plays a key role in strategic planning, cash flow management and execution.

Key oversees all aspects of SkyZone's distribution, new money, carrier relations, and sales of compelling "Made for Mobile" games. Key is a recognized leader with more than a dozen years of experience in the wireless industry. He was one of the founding members of the Verizon Wireless Content Programming team responsible for ground-breaking deals and programming various content genres across multiple data platforms. Also during his tenure at Verizon Wireless, Key championed the Developer Relations program to attract partners to build innovative products and services for Verizon's distribution platforms.

His other roles at Verizon included management of the Content Rights Clearance process to improve cross-functional support operations and product profitability, and product development in messaging. Key holds a B.A. in International Transactions and Studies with a minor in International Business, and is a member of Pi Sigma Alpha National Political Science Honor Society.