Exhibit #99.1
HARMONIC APPOINTS PATRICK HARSHMAN
PRESIDENT AND CHIEF EXECUTIVE OFFICER
Anthony Ley Retires, Continues as Non-Executive Chairman of the Board
SUNNYVALE, CALIF. MAY 4, 2006 Harmonic Inc. (Nasdaq: HLIT), a leading provider of digital
video, broadband optical networking and IP delivery systems, today announced that Dr. Patrick
Harshman has been appointed the Companys President and Chief Executive Officer by the Board of
Directors. This appointment, which is effective immediately, is the result of an on-going
succession planning process that included a comprehensive external search. Dr. Harshman, 41,
succeeds Anthony Ley, 67, who has led Harmonics growth and development for 18 years. Mr. Ley is
retiring from active, full-time service with the Company, but will continue as the non-executive
Chairman of the Board of Directors. Dr. Harshman has also been elected to a position on the Board.
The Boards extensive search confirmed my belief that Patrick is an outstanding leader with the
right mixture of technical talent, business acumen and strategic vision to lead Harmonic
successfully into the future, said Anthony Ley. Patrick has earned the admiration, respect and
trust of our employees as well as our customers around the world. In his capacity as Executive Vice
President, Patrick has worked aggressively to enhance Harmonics focus and efficiency as well as to
integrate and align the organization for greater flexibility to pursue emerging opportunities.
It has been a privilege to work with Tony as he navigated the complexities of a fast moving
broadband market and changing business environment, said Dr. Harshman. Through his skill,
leadership and integrity, Harmonic is recognized by broadband service providers around the globe as
a leading innovator of digital video and optical networking solutions, as well as a trusted
technology partner capable of handling the most challenging problems. I look forward to taking on
the role of President and CEO of Harmonic and aim to expand our leadership position in the ever
evolving world of video, data and voice delivery in both fixed and mobile environments.
Dr. Harshman joined Harmonic in 1993 and has held key leadership positions in marketing,
international sales, and research and development. In December 2005, he was appointed Executive
Vice President responsible for the majority of the Companys operational functions, including the
unified digital video and broadband optical networking divisions as well as global manufacturing.
Prior to the consolidation of the Companys product divisions, Dr. Harshman held the position of
President of the Convergent Systems division and, for more than four years, was President of the
Broadband Access Networks division. Before that, as the Vice President of Marketing, he is credited
with building Harmonic into a globally respected brand within the broadband video and
communications industry. Dr. Harshman earned a Ph.D. in Electrical Engineering from the University
of California, Berkeley and completed an Executive Management Program at Stanford University.
Mr. Ley joined Harmonic in 1988 as President and Chief Executive Officer. He was elected Chairman
of the Board of Directors in 1995. During his tenure, Mr. Ley led Harmonic from a venture-backed
startup that produced ground-breaking optical networking systems for cable networks to a publicly
traded, multinational company with a range of industry-leading solutions that bring the
all-digital, all-on-demand future into reach for cable, satellite, telco, terrestrial and wireless
operators.
I have thoroughly enjoyed my tenure at Harmonic and it has been incredibly gratifying to build a
company that has enabled fundamental changes to the way people live, work and play. I am fortunate
to have worked with a world-class team that consistently innovates and sets the pace within its
industry, added Mr. Ley.
Conference Call Information
Harmonic will host a conference call on Friday, May 5, 2006 at 6:00 a.m. Pacific (9:00 a.m.
Eastern). A listen-only broadcast of the conference call can be accessed on the Companys website
at www.harmonicinc.com or by calling +1-617-786-4501 (participant code 85911388). The replay will
be available after 8:00 a.m. Pacific at the same website address or by calling +1-617-801-6888
(participant code 21981467).
About Harmonic Inc.
Harmonic Inc. is a leading provider of digital video, broadband optical networking and IP delivery
systems to cable, satellite, telecom and broadcast network operators. Harmonics open
standards-based solutions for the headend through the last mile enable customers to develop new
revenue sources and a competitive advantage by offering powerful interactive video, voice and data
services such as video-on-demand, high definition digital television, telephony and Internet
access.
Harmonic (Nasdaq: HLIT) is headquartered in Sunnyvale, California with R&D, sales and system
integration centers worldwide. The Companys customers, including many of the worlds largest
communications providers, deliver services in virtually every country. Visit www.harmonicinc.com
for more information.
This press release contains forward-looking statements within the meaning of Section 27A of
the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934, including
statements regarding our aim to expand our leadership position in video, data and voice delivery in
both fixed and mobile environments. Our expectations and beliefs regarding these matters may not
materialize, and actual results in future periods are subject to risks and uncertainties that could
cause actual results to differ materially from those projected. These risks include difficulties in
the transition of management of Harmonic from Mr. Ley to Dr. Harshman; delays or decreases in
capital spending in the cable, satellite and telco industries, customer concentration and
consolidation, general economic conditions, the need to introduce new and enhanced products, market
acceptance of new or existing Harmonic products, losses of one or more key customers, risks
associated with Harmonics international operations, the effect of competition, difficulties
associated with rapid technological changes in Harmonics markets. The forward-looking statements
contained in this press release are also subject to other risks and uncertainties, including those
more fully described in Harmonics filings with the Securities and Exchange Commission, including
our Annual Report filed on Form 10-K for the year ended December 31, 2005, and our current reports
on Form 8-K. Harmonic does not undertake to update any forward-looking statements.
EDITORS NOTE Product and company names used herein are trademarks or registered trademarks
of their respective owners.