Stephen Daly has served as our President and Chief Executive Officer since May 2019, has served as a director since March 2015 and was appointed as the Chairman of the board of directors in November 2023. From January 2004 through March 2013, Mr. Daly served as the President of Hittite Microwave Corporation (“Hittite”), a provider of analog and mixed signal integrated circuits, modules and subsystems for commercial and military RF, microwave and millimeterwave applications. Mr. Daly also served as Hittite’s Chief Executive Officer from December 2004 through March 2013. He served as a member of Hittite’s board of directors from January 2004 through May 2013, and as its chairman from December 2005 through March 2013. From 1996 to 2004 he was employed in other application engineering, marketing and sales roles at Hittite. Mr. Daly received a B.S. in Electrical Engineering from Northeastern University. Mr. Daly’s leadership and management of our day-to-day operations and strategic direction, combined with his past leadership experience in our industry, make him a vital member of our board of directors.

John F. Kober has served as our Senior Vice President and Chief Financial Officer since May 2019. Prior to that, Mr. Kober served as our Vice President, Finance, Corporate Controller since August 2015. Prior to joining MACOM, Mr. Kober served as Vice President, Corporate Controller and Treasurer at CIRCOR International Inc., a manufacturer of highly engineered products and sub-systems for applications in energy, industrial, aerospace, defense and other global markets from September 2005 to August 2015. Mr. Kober earned his B.S.B.A. in Accounting at the University of Rhode Island and his MBA in Finance from Seton Hall University.

Robert Dennehy has served as our Senior Vice President, Operations, since October 2013, and prior to that had served as our Vice President, Operations, since March 2011. He previously served as Managing Director of our Cork, Ireland subsidiary from 2006 to March 2011. Prior to that Mr. Dennehy served in product management and other roles of increasing responsibility with us. Mr. Dennehy holds an Associate’s degree in Electronic Engineering and a Diploma in Business Administration from Henley Business School, London.

Donghyun Thomas Hwang has served as our Senior Vice President, Global Sales, since January 2015. From January 2002 through August 2014, Mr. Hwang held various sales positions at Hittite, including Vice President of Worldwide Sales from January 2010 to October 2013, Vice President of Asia-Pacific Sales from November 2013 to July 2014 and, following the acquisition of Hittite by ADI, Director of Asia-Pacific Sales from July 2014 to August 2014. Mr. Hwang received a B.S. in Electrical Engineering and an M.S. in Electrical Engineering from Lehigh University.

Ambra Roth has served as our Senior Vice President, General Counsel and Secretary since October 2023. Prior to that, Ms. Roth served as our Senior Vice President, General Counsel, Human Resources and Secretary since October 2019, as Vice President, General Counsel and Secretary since May 2018 and in roles of increasing responsibility since joining MACOM in December 2013. Prior to joining MACOM, Ms. Roth served as Associate General Counsel for Mindspeed Technologies, Inc., a provider of semiconductor networking solutions, which she joined in November 2007. Ms. Roth has extensive in-house legal experience representing technology companies, having started her legal career at Vivendi Universal Games, Inc., a video games publisher and holdings company for Sierra Entertainment and Blizzard Entertainment. Ms. Roth holds a Bachelor of Arts in Political Science from Loyola Marymount University and a Juris Doctor from Loyola Law School. 

Wayne Struble has served as our Senior Vice President, Advanced Semiconductor Technology, since August 2023. Prior to that, Mr. Struble served as a MACOM Distinguished Fellow of Technology since January 2010. Prior to joining MACOM in 2010, Mr. Struble served as a Distinguished Fellow of Technology with TriQuint Semiconductor, a designer, manufacturer and supplier of high-performance RF modules, components and foundry services, from December 2002 through December 2009. Mr. Struble has over 40 years of experience in Radio Frequency (RF), microwave and millimeter wave integrated circuit (IC) design, semiconductor device modeling and testing, compound semiconductor process development and wireless communication system design. Mr. Struble earned a B.S. in Electrical Engineering and an M.S. in Electrical Engineering from Michigan Technological University.