Board of Directors

Tae Hea Nahm , Director

Mr. Tae Hea Nahm has served as one of our directors since September 2007 and as the Chairman of our Board of Directors since April 2014. Mr. Nahm has been a Managing Director of Storm Ventures, a venture capital firm he co-founded, since September 2000. Prior to Storm Ventures, Mr. Nahm was a partner at the law firms of Venture Law Group and Wilson Sonsini Goodrich & Rosati. Mr. Nahm serves on the board of directors of several privately held companies. He also served on the board of directors of Com2uS Corporation, a South Korean mobile game development company, from August 2005 to December 2013 and Marketo, Inc., a marketing automation software company, from July 2008 to August 2016. Mr. Nahm holds an A.B. in Applied Mathematics from Harvard University and a J.D. from the University of Chicago Law School. Mr. Nahm serves as the chair of MobileIron’s Compensation Committee and is a member of the Company’s Nominating and Corporate Governance Committee. He brings to the Board and the committees on which he serves specific expertise in corporate finance, business strategy and corporate development gained from his significant experience in the venture capital industry. As noted above, Mr. Nahm is a Managing Director of Storm Ventures, which is a stockholder of the Company. He was also a member of the board of directors of Marketo in 2016, which the Company has engaged as a vendor. Mr. Nahm previously served as a board member and stockholder in Averail Corporation, which the Company acquired in April 2014.

Member of the Nominating and Corporate Governance Committee
Chair of the Compensation Committee

Jessica Denecour , Director

Ms. Jessica Denecour joined as one of our directors in March 2017. Ms. Denecour served as Senior Vice President and Chief Information Officer of Varian Medical Systems from January 2006 until September 2017. Prior to joining Varian, Ms. Denecour worked for Agilent Technologies as Vice President of Enterprise Applications from April 2005 to December 2005, and as Vice President of Global Infrastructure from June 2000 until March 2005. Prior to Agilent, Ms. Denecour worked for 18 years at Hewlett Packard in increasing levels of responsibility, most recently as Senior Director of IT for Test and Measurement until that business was spun off into Agilent. Ms. Denecour holds a M.S. degree in Cyber Security Operations and Leadership from the University of San Diego and a B.S. degree in Business Administration and Management Information Systems from California Polytechnic State University. Ms. Denecour serves as the chair of MobileIron’s Cybersecurity Committee and is a member of the Company’s Audit Committee. The Board believes Ms. Denecour’s experience in information technology and cyber security brings specific expertise to the Board and qualifies her to serve as a director.

Member of the Audit Committee

Chair of the Cybersecurity Committee

Chair of the Nominating and Corporate Governance Committee

Ken Klein , Director

Mr. Kenneth Klein, has served as one of our directors since February 2016. From October 2013 to April 2018, Mr. Klein served as Chairman of the Board and Chief Executive Officer of Tintri, Inc., a virtualization-aware storage company. Previously, he was with Wind River Systems, Inc. (“Wind River”), an embedded software company, where he served as a director from July 2003 and as Chairman of the Board, President and Chief Executive Officer from January 2004 until Wind River’s $1 billion acquisition by Intel in June 2009. Mr. Klein continued as President of Wind River after it became an Intel subsidiary until October 2013. Prior to joining Wind River, Mr. Klein was with Mercury Interactive Corporation, a software company focused on business technology optimization, where he served as Chief Operating Officer from January 2000 until December 2003. He also served as a director of Mercury Interactive Corporation from July 2000 until December 2003 and held management positions there from 1992 through 1999, including President of North American Operations and Vice President of North American Sales. Mr. Klein holds a B.S. in electrical engineering and biomedical engineering from the University of Southern California. He is a USC Distinguished Alumnus, member of the USC Viterbi School of Engineering Board of Councilors, founder of USC’s Klein Institute for Undergraduate Engineering Life, and a USC Trustee. Mr. Klein is a member of MobileIron’s Audit Committee and Cybersecurity Committee. The Board believes Mr. Klein’s leadership role and experience as chief executive officer at a number of software companies and his extensive experience with sophisticated corporate transactions adds strong industry experience and management guidance to the Board, benefits our Audit Committee.

Member of the Audit Committee

Member of the Cybersecurity Committee

James Tolonen , Director

Mr. James Tolonen has served as one of our directors since February 2014. Mr. Tolonen served as the Senior Group Vice President and Chief Financial Officer of Business Objects, S.A., an enterprise software solutions provider, where he was responsible for its finance and administration functions commencing in January 2003 until its acquisition by SAP AG in January 2008. He remained with SAP AG until September 2008. Mr. Tolonen served as the Chief Financial Officer and Chief Operating Officer and a member of the board of directors of IGN Entertainment Inc., an Internet media and service provider focused on the videogame market, from October 1999 to December 2002. He served as President and Chief Financial Officer of Cybermedia, a PC user security and performance software provider, from April 1998 to September 1998, and as a member of its board of directors from August 1996 to September 1998. Mr. Tolonen served as Chief Financial Officer of Novell, Inc., an enterprise software provider, from June 1989 to April 1998. Mr. Tolonen has served on the board of directors of Imperva, Inc., an enterprise data center security company, since July 2012, and New Relic, Inc., an application performance management company, since May 2016. He also served on the board of directors of Blue Coat Systems, Inc. from May 2008 to February 2012, and Taleo Corporation from August 2010 to April 2012. Mr. Tolonen holds a B.S. in Mechanical Engineering and an M.B.A. from the University of Michigan. Mr. Tolonen is also a Certified Public Accountant. Mr. Tolonen chairs MobileIron’s Audit Committee. He was added to MobileIron’s Board to bolster the Board’s expertise in finance. Additionally, Mr. Tolonen’s background in accounting, his extensive experience as chief financial officer for a number of publicly held companies, including at several security and software companies, as well as his involvement on numerous audit committees, is instrumental to our Audit Committee and the Board as a whole.

Chair of the Audit Committee

Member of the Compensation Committee

Simon Biddiscombe , Director

As CEO, Simon leads the company’s overall business strategy and is responsible for MobileIron’s day-to-day-operations. Simon brings more than 20 years of management and financial experience to MobileIron. He began his career at PricewaterhouseCoopers LLP where he spent nine years, most recently in the firm’s Silicon Valley technology accounting and audit practice. He went on to join Wyle Electronics where he served as Senior Vice President and Chief Financial Officer. Simon’s next role was Vice President for Finance and Controller of the internet infrastructure business of Conexant which became Mindspeed Technologies (NASDAQ: MSPD) where he then served for 5 years as Chief Financial Officer. He then spent five years at QLogic Corp. (NASDAQ: QLGC) as Chief Financial Officer and Senior Vice President, then as Chief Executive Officer. Simon joined MobileIron from ServiceSource International, Inc. (NASDAQ: SREV) where he served as Interim Chief Financial Officer. He holds a BA in business studies from the University of Glamorgan and is a Fellow of the Institute of Chartered Accountants in England and Wales.

Anjali Joshi , Director

Anjali Joshi has served as one of our directors since September 2019. Most recently, Ms. Joshi served as vice president for product management at Google, Inc., where she led product efforts focused on emerging markets. Earlier, she led product development teams for Search and Image Search products, and the product management teams for Maps, Translate, News, Finance, and Global Infrastructure. She also led the early efforts for Google Cloud and Fiber To The Home.

Prior to Google, Ms. Joshi was executive vice president of engineering for Covad Communications, Inc., a company providing voice and data communications products and services to consumers and businesses, from 1998 to 2003. Before that, Ms. Joshi held positions at AT&T Bell Labs, working in the areas of voice and high-speed data from 1990 to 1998. 

Ms. Joshi holds a bachelor’s degree in Electrical Engineering from the Indian Institute of Technology, a master’s degree in Computer Engineering from the State University of New York, and a master’s degree in Management Science and Engineering from Stanford University. She also currently serves as a board member of The McClatchy Company, a publisher of newspapers and provider of digital marketing services, where she serves as a member of the compensation committee. 

Member of the Nominating and Corporate Governance Committee

Board Committees

Below is a summary of our committee structure and membership information. To read more about any of the committees, click on the committee names in the chart below.


Jessica Denecour

Ken Klein

James Tolonen

Nominating and Corporate Governance

Jessica Denecour

Anjali Joshi

Tae Hea Nahm


James Tolonen

Tae Hea Nahm

Cybersecurity Committee

Jessica Denecour

Kenneth Klein

= Chair of the Board = Chair = Member