Bill Stone

Chief Executive Officer

Bill Stone is Digital Turbine’s chief visionary, tasked with guiding the company as it seeks to redefine media experiences for operators, OEMs, app developers and end customers. He joined Digital Turbine in September 2012, and was elevated to CEO and Board Member in Oct. 2014. Prior to joining Digital Turbine, Bill served as Senior Vice President of Qualcomm, Inc. and as President of its subsidiary, FLO TV and MediaFLO Technologies Inc., from 2009 to 2011. From 2007 to 2009, he served as CEO and President of Handango (acquired by Appia Inc.), a smartphone application storefront provider. Bill brings over 30 years of experience in telco, mobile applications, content, technology, marketing, and distribution to Digital Turbine. He has held executive positions at several mobile operators, including Verizon, Vodafone, and AirTouch. Bill is a Board Member at Sift Media, where Digital Turbine has an equity position. He received his BA and MBA from Rice University.

Barrett Garrison

Executive Vice President and Chief Financial Officer

Barrett Garrison is strategically focused on resourcing the company’s growth plan to ensure top and bottom line performance. Prior to his appointment to Digital Turbine’s Executive Vice President and CFO, Barrett served as CFO of Competitor Group, Inc., a media and event company in the active lifestyle industry, from March 2014 to March 2015. He also served as the Chief Financial Officer of Netspend, a division of TSYS Company, a leading provider of reloadable prepaid debit cards, from June 2013 to March 2014, and its Treasurer/VP of Finance from October 2008 to June 2013. Prior to his Netspend position, Barrett served in senior corporate financial roles at Dell Financial Services, Seiko Instruments International, and Austaco, Inc. Barrett has a Master of Business Administration with a concentration in Finance from St. Edward’s University and a Bachelor of Business Administration in Finance from The University of New Mexico, Robert O. Anderson School of Management.

Matt Gillis

President On-Device Solutions

As President of On-Device Solutions, Matt Gillis leads Digital Turbine’s wireless carrier, OEM, and content business lines. Matt has spent the last 25 years at the intersection of content creation, distribution, and monetization. He pioneered content delivery over mobile devices at Bell Mobility and Verizon Wireless. For the past 15 years, Matt has worked in the app economy as EVP of Publishing at Capcom, President of Platform Business at Millennial Media (acquired by Verizon), and as SVP of Publishers Platforms at Oath (also known as Yahoo!). Most recently, Matt was CEO of cybersecurity company clean.io leading efforts protecting publishers, e-commerce merchants, and their users from malicious JavaScript. Matt holds a Bachelor of Arts in Communication Studies from Wilfrid Laurier University and is a Board Member at 33Across.

Sylvia Krzmarzick

Chief People Officer

Sylvia Krzmarzick, Digital Turbine’s Chief People Officer (Human Resources), brings 20 years of HR experience to the company. Sylvia believes in a people-first strategy, and leads with passion, humor, and a focus on results that improve all aspects of employee experience, culture and values. She has helped apply a ‘people lens’ to the company as it experienced explosive growth, and believes in the inherent opportunity it provides the Digital Turbine community. Prior to joining the company, Sylvia was in a variety of leadership roles at National Instruments, NASA Johnson Space Center, and Whole Foods, where she led efforts that included transformation of HR practices, organizational development, organizational design, and change management that affected thousands of employees. Sylvia graduated Cum Laude from the University of Houston, Clear Lake.

Michael B. Miller

Chief Accounting Officer

From 2017 until he joined the Company, Mr. Miller served as Vice President and Corporate Controller of CyrusOne, Inc., a publicly-traded real estate investment trust, where he oversaw accounting, consolidation and internal control activities. From 2009 to 2017, Mr. Miller served in various accounting positions with L3 Technologies, an aerospace and electronics systems company, including as Aerospace Systems Segment Vice President and Controller from 2015 to 2017 and Assistant Corporate Controller from 2009 to 2014. Mr. Miller also previously served as a senior audit manager for both PricewaterhouseCoopers, LLP and KPMG, LLP. Mr. Miller is a certified public accountant. He received his BBA in Accounting and Finance from the University of Cincinnati in 1998.