Board of Directors
- John S. Hendricks
Founder and Chairman
Discovery Communications - Robert R. Beck
Independent Financial Consultant - Robert R. Bennett
Managing Director
Hilltop Investments - Paul A. Gould
Managing Director
Allen & Company, LLC - Lawrence "Larry" S. Kramer
Senior Advisor
Polaris Venture Partners - Dr. John C. Malone
Chairman
Liberty Media Corporation and Liberty Global, Inc. - Robert J. Miron
Chairman
Advance/Newhouse Communications - Steven A. Miron
CEO
Bright House Networks - M. LaVoy Robison
Executive Director
The Anschutz Foundation - J. David Wargo
President
Wargo & Company, Inc. - David M. Zaslav
President and CEO
Discovery Communications
Corporate Management
- David M. Zaslav
President and CEO
Discovery Communications - Mark Hollinger
Chief Operating Officer
Discovery Communications - Adria Alpert Romm
Senior Executive Vice President
Human Resources - Joe Abruzzese
President
Advertising Sales - Bruce Campbell
President
Digital Media and Corporate Development - Bill Goodwyn
President
Domestic Distribution and Enterprises - Joseph A. LaSala, Jr.
Senior Executive Vice President
General Counsel and Secretary - Brad Singer
Senior Executive Vice President
Chief Financial Officer
Business & Brand Management
- John Ford
President and GM
Discovery Channel - Eileen O’Neill
President and GM
TLC - Marjorie Kaplan
President and GM
Animal Planet Media Enterprises - W. Clark Bunting
President and GM
Emerging Networks - Laura Michalchyshyn
President and GM
Planet Green - Deborah Myers
EVP and GM
Science Channel - Christina Norman
Chief Executive Officer
OWN: The Oprah Winfrey Network - Henry Schleiff
President and GM
Investigation Discovery - Luis Silberwasser
SVP and GM
U.S. Hispanic Networks - Carole Tomko
President and GM
Discovery Studios, Discovery
Health Media and Discovery Kids - Steven Sidel
Managing Director
Antenna Audio
International Management
- Greg Ricca
President and CEO
Discovery Networks
International - Sahar Elhabashi
Chief Operating Officer
Discovery Networks
International - Arthur Bastings
EVP and Managing Director
Discovery Networks
Europe, Middle East, Africa - Tom Keaveny
EVP and Managing Director
Discovery Networks
Asia-Pacific - Enrique R. Martínez
EVP and Managing Director
Discovery Networks
Latin America/U.S. Hispanic
Steven Sidel
Managing Director
Antenna Audio

As Managing Director of Antenna Audio, Steven Sidel oversees the strategic direction and day-to-day-operations of the global leader in audio and multimedia tours, which creates content to guide and describe the most interesting places on earth and reaches more than 20 million visitors in 450 museum sites and other locations each year.
Prior to joining Antenna Audio, Sidel spent more than 12 years with Discovery Communications, most recently as Business Development and Corporate Integration Leader. He also served as President of Discovery Education, where he was responsible for the strategic direction, business planning and operations for the division, the nation's leading provider of broadband educational school services for students K-12.
Sidel has also held several leadership roles in Legal Affairs, including Director and Vice President of Legal Affairs, and then Senior Vice President, Deputy General Counsel. Sidel was named executive vice president of Discovery Education in April 2004, when Discovery created the division.
Sidel earned his J.D. at Harvard Law School and holds a B.A. in political science from Brown University.