Board of Directors

Dwight B. Duke
Mr. Duke served as Senior Vice President, Business Operations, Service Provider Video Technology Group of Cisco Systems, Inc. from 2006 until his retirement in 2012. From 1998 to 2005, Mr. Duke was Senior Corporate Vice President of Scientific-Atlanta, Inc. and President of its Transmission Networks Systems business. During this period, Mr. Duke was a member of Scientific-Atlanta’s corporate management and corporate operating committees which developed and implemented corporate strategy. Prior to 1998, Mr. Duke was Vice President of the Network Systems Group of Scientific-Atlanta and responsible for that company’s digital video system business.
Jennifer M. Fritzsche
Ms. Fritzsche is currently the Chief Financial Officer and a director of Canopy Spectrum, LLC, and has been a Senior Industry and Innovation Fellow at Georgetown University's McDonough School of Business since October 2019. She formerly served as a managing director and Senior Equity Analyst at Wells Fargo Securities (or its predecessor firms) from 1995 to 2020. During her career at Wells Fargo, Ms. Fritzsche served in multiple leadership and management roles, including as a Vice President and subsequently as a Managing Director of the Equity Research Group covering the telecommunications/cable services and communications infrastructure industries. Ms. Fritzsche has also served as a member of the Board of Directors of Wireless Telecom Group, Inc. since December 2020.
Eitan Gertel
Mr. Gertel served as the Chief Executive Officer and a director of Finisar Corporation from 2008 to 2015 as a result of the completion of the merger between Finisar and Optium Corporation. Prior to that, Mr. Gertel served as Chief Executive Officer and Chairman of the Board of Optium from 2004 to 2008 and as the President and a director of Optium from 2001 to 2004. From 1995 to 2001, Mr. Gertel served as Corporate Vice President and General Manager of the former transmission systems division of JDS Uniphase Corporation, a provider of broadband test and management solutions and optical products. Mr. Gertel currently serves as the Chairman of the Board of Opsys Technologies and as a member of the Board of Cylite Pty Ltd, each a privately held company. He joined the Board of each Company in 2016.
Steven E. Nielsen
Mr. Nielsen has been the President and Chief Executive Officer of the Company since March 1999; President and was previously its Chief Operating Officer from August 1996 to March 1999; and a Vice President of the Company from February 1996 to August 1996.
Peter T. Pruitt, Jr.
Mr. Pruitt, a Certified Public Accountant, retired as a Senior Partner of Deloitte & Touche LLP and had been an auditor with Deloitte for 41 years. During his career at Deloitte, Mr. Pruitt has served in multiple firm-level leadership roles and most recently served as Deloitte’s Office Managing Partner for Florida and Puerto Rico.
Stephen C. Robinson
Mr. Robinson is a former partner of the law firm of Skadden, Arps, Slate, Meagher & Flom from 2010 to his retirement in 2021. Mr. Robinson has previously served as a U.S. District Judge for the U.S. District Court for the Southern District of New York from 2003 to 2010, nominated by former President George W. Bush.  He was also a former U.S Attorney for the District of Connecticut from 1998 to 2001 and was the Principal Deputy General Counsel for the Federal Bureau of Investigation from 1993 to 1995.  Mr. Robinson has also served in multiple leadership and management roles, including as the Chief Executive Officer of Empower New Haven from 2002 to 2003 and as the Chief Compliance Officer of Aetna U.S Healthcare from 1996 to 1998.
Carmen M. Sabater
Ms. Sabater is a Certified Public Accountant and currently serves as the Chief Financial Officer of Quirch Foods Parent, LLC (“Quirch”), a national food distribution company with a portfolio of owned brands. She has served in that role since February 2002 and has led Quirch's integration strategy and also has experience with both human capital and technology functions. Prior to that, Ms. Sabater was the Controller of MasTec, Inc. from 1994 to 1999 and was then appointed as its Chief Financial Officer, serving in that role until January 2002. Ms. Sabater was previously at Deloitte & Touche, LLP, as an auditor and then as a Senior Manager from 1985 to 1994. She also currently serves as the Secretary of the United Way of Miami and serves as Treasurer and chairs the Finance Committee for The Public Health Trust for Jackson Health System in Miami Dade, Florida. Ms. Sabater has a multicultural business background and is fluent in Spanish.
Richard K. Sykes
Mr. Sykes is a former Senior Partner of McKinsey & Company, Inc. Mr. Sykes was a Management Consultant with McKinsey from February 1996 to his retirement in August 2017. During this period, Mr. Sykes served clients in the industrial, consumer and healthcare industries focusing on issues of enterprise transformation, strategy, operations and organization. During his career at McKinsey, Mr. Sykes served in multiple firm-level leadership roles, including as Managing Partner of McKinsey’s Midwest Office, and helped to build McKinsey’s operations practice. From 1990 to 1995, Mr. Sykes was a Vice President and Partner at A.T. Kearney, a global management consulting firm. Prior to that, he held engineering and management roles in the manufacturing businesses of Eli Lilly and Company.
Laurie J. Thomsen
Ms. Thomsen served as an Executive Partner of New Profit, Inc., a venture philanthropy firm, from 2006 to 2010, and she served on its board from 2001 to 2006. Prior to that, from 1995 to 2004, Ms. Thomsen was a co-founder and General Partner of Prism Venture Partners, a venture capital firm investing in healthcare and technology companies. From 1984 until 1995, Ms. Thomsen worked at the venture capital firm Harbourvest Partners in Boston, where Ms. Thomsen was a General Partner from 1988 until 1995. Ms. Thomsen was in commercial lending at U.S. Trust Company of New York from 1979 until 1984.