Board of Directors

Charles M. Swoboda
Mr. Swoboda has served as the Company's Chief Executive Officer since June 2001, as President since January 1999, as a member of the Board of Directors since October 2000 and as chairman since April 2005. He was Chief Operating Officer of the Company from 1997 to June 2001 and Vice President for Operations from 1997 to 1999. Prior to his appointment as Vice President for Operations, Mr. Swoboda served as Operations Manager from 1996 to 1997, as General Manager of the Company's former subsidiary, Real Color Displays, Incorporated, from 1994 to 1996 and as LED Product Manager from 1993 to 1994. He was previously employed by Hewlett-Packard Company.
Clyde R. Hosein

Mr. Hosein has been a member of the Board of Directors since December 2005. Since August 2013, he has served as Executive Vice President and Chief Financial Officer of RingCentral, Inc., a publicly traded provider of software-as-a-service cloud-based business communications solutions. From June 2008 to October 2012, he served as Chief Financial Officer of Marvell Technology Group Ltd., a publicly traded semiconductor provider of high-performance analog, mixed-signal, digital signal processing and embedded microprocessor integrated circuits, and he also served as its Interim Chief Operating Officer and Secretary from October 2008 to March 2010. From 2003 to 2008, he served as Vice President and Chief Financial Officer of Integrated Device Technology, Inc., a provider of mixed-signal semiconductor solutions. From 2001 to 2003, he served as Senior Vice President, Finance and Administration and Chief Financial Officer of Advanced Interconnect Technologies, a semiconductor assembly and test company. He has also held other senior level financial positions, including the role of Chief Financial Officer at Candescent Technologies, a developer of flat panel display technology. Early in his career he spent 14 years in financial and engineering roles at IBM Corporation.

Robert A. Ingram

Mr. Ingram joined the Board of Directors in December 2008 and has served as Lead Independent Director since October 2011. Since January 2007, he has been a General Partner in Hatteras Venture Partners, a venture capital firm that invests in early stage life science companies in the southeast United States, and he has also served as strategic advisor to the chief executive officer of GlaxoSmithKline plc, a publicly traded pharmaceutical research and development company. From 2003 through 2009, he served as Vice Chairman Pharmaceuticals, GlaxoSmithKline. He previously served as Chief Operating Officer and President of Pharmaceutical Operations of GlaxoSmithKline following the December 2000 merger of Glaxo Wellcome plc and SmithKline Beecham plc. Prior to the merger he served as Chief Executive Officer of Glaxo Wellcome plc and as Chairman, President and Chief Executive Officer of Glaxo Wellcome Inc. Mr. Ingram also serves on the Board of Directors of Regeneron Pharmaceuticals, Inc. and BioCryst Pharmaceuticals, Inc., and serves as Lead Director of Valeant Pharmaceuticals International, Inc. He also served as Chairman of the Board of Directors of OSI Pharmaceuticals, Inc. from January 2003 until its sale in June 2010, and served on the Board of Directors of Elan Corporation, plc from December 2010 until its sale in December 2013 and as its Chairman from January 2011 until December 2013. He previously served as a director of Misys plc, Nortel Networks Corp., Wachovia Corp., Lowe's Companies, Inc., Pharmaceutical Product Development, Inc., Allergan, Inc. and Edwards Lifesciences Corporation until 2005, 2006, 2008, May 2011, December 2011, December 2012, and July 2015, respectively.

Darren R. Jackson

Darren R. Jackson joined the Board of Directors in May 2016. From July 2004 to January 2016, he served on the Board of Directors of Advance Auto Parts, Inc., and served as its Chief Executive Officer from January 2008 to January 2016.  Mr. Jackson also served as President of Advance Auto Parts from January 2008 to January 2009 and from January 2012 to April 2013. Prior to this, Mr. Jackson served in various executive positions with Best Buy Co., Inc., a specialty retailer of consumer electronics, office products, appliances and software, ultimately serving from July 2007 to December 2007 as Executive Vice President of Customer Operating Groups. Mr. Jackson joined Best Buy in 2000 and was appointed as its Executive Vice President–Finance and Chief Financial Officer in February of 2001. Prior to 2000, he served as Vice President and Chief Financial Officer of Nordstrom, Inc., Full-line Stores, a fashion specialty retailer, and held various senior positions, including Chief Financial Officer of Carson Pirie Scott & Company, a regional department store company. Mr. Jackson has also served as a director of Fastenal Company, which sells industrial and construction supplies, since July 2012.

C. Howard Nye

C. Howard (Ward) Nye joined the Board of Directors in October 2015.  Since May 2014, he has served as the Chairman of the Board of Directors of Martin Marietta Materials, Inc., a leading supplier of aggregates and heavy building materials, and has also served as its Chief Executive Officer since January 2010 and as President since August 2006. Mr. Nye previously served as President and Chief Operating Officer of Martin Marietta Materials from 2006 to 2009. Prior to this, he was employed by London-based Hanson PLC, an international building materials company, for nearly 13 years holding various positions of increasing responsibility, including Executive Vice President in the North American Division.

John B. Replogle

Mr. Replogle joined the Board of Directors in January 2014. Since March 2011, he has served as Chief Executive Officer and President of Seventh Generation, Inc., a manufacturer and distributor of sustainable household products. From 2006 to 2011, Mr. Replogle served as President and Chief Executive Officer of Burt's Bees, Inc., and from 2003 to 2006, he served as General Manager of Unilever's Skin Care division. Previously, he worked for Diageo, Plc for seven years in a number of different capacities, including as President of Guinness Bass Import Company and Managing Director of Guinness Great Britain. He started his career with the Boston Consulting Group. Mr. Replogle also served as a director of Sealy Corporation, a publicly traded mattress manufacturer, from 2010 to 2013, until its sale to Tempur-Pedic International Inc.

Robert L. Tillman

Mr. Tillman joined the Board of Directors in October 2010. From November 1994 to January 2005, he served as a director of Lowe's Companies, Inc., as its Chairman from January 1998 to January 2005, and as its President and Chief Executive Officer from August 1996 to January 2005. After his retirement from Lowe's, he served on the Board of Directors of Bank of America Corporation from April 2005 to May 2009, and also served as a member of its Asset Quality and Executive Committees.

Thomas H. Werner
Mr. Werner has been a member of the Board of Directors since March 2006. He has served as Chief Executive Officer for SunPower Corporation, a publicly traded manufacturer of high-efficiency solar cells and solar panels, since June 2003, and is also a member of its Board of Directors. Prior to SunPower, he served as Chief Executive Officer of Silicon Light Machines Corporation, an optical solutions subsidiary of Cypress Semiconductor Corporation, from July 2001 to June 2003. Earlier, Mr. Werner was Vice President and General Manager of the Business Connectivity Group of 3Com Corporation, a network solutions company. He is currently also a director of Silver Spring Networks, Inc., an energy solutions company.
Anne C. Whitaker

Ms. Whitaker joined the Board of Directors in December 2013. Since May 2015, she has served as Executive Vice President and Company Group Chairman of Valeant Pharmaceuticals International, Inc., a publicly traded multinational specialty pharmaceutical company headquartered in Québec, Canada.  She previously served from September 2014 to April 2015 as the Chief Executive Officer and President and as a member of the Board of Directors of Synta Pharmaceuticals Corp., a publicly traded biopharmaceutical company. From September 2011 to August 2014, Ms. Whitaker served as the President of North America Pharmaceuticals for Sanofi S.A., a global integrated healthcare leader focused on patients’ needs. From September 2009 to September 2011, she served as Senior Vice President and Business Unit Head, Cardiovascular, Metabolic and Urology (CVMU) at GlaxoSmithKline plc, a publicly traded pharmaceutical research and development company. From October 2008 to August 2009, she served as Senior Vice President of Leadership and Organization Development, and prior to that served in various leadership positions in GlaxoSmithKline’s commercial organization. Ms. Whitaker began her pharmaceutical career in 1991 as a metabolic disease specialist with Upjohn Company before joining GlaxoSmithKline as a sales representative in 1992.