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
Luis Silberwasser
SVP and GM
U.S. Hispanic Networks

Luis Silberwasser is responsible for developing and expanding Discovery’s Spanish-language product and service offerings for the U.S. Hispanic market, including Discovery en Español and Discovery Familia. Silberwasser leads the Discovery Networks U.S. Hispanic Group from Miami, directly overseeing marketing, programming, advertising sales and network operations.
Since joining Discovery in 1998, Silberwasser has held several leadership positions within the company in marketing, sales and business development, in both the U.S. and international media and entertainment arenas. As senior vice president of international strategic planning for Discovery Networks International, Silberwasser was responsible for all new business opportunities including the division’s entry into the lifestyle category, the company’s international new media channel and its Canadian joint-venture operations.
Earlier, Silberwasser served as vice president of affiliate sales and business development for Discovery Networks, Latin America/Iberia where he won carriage of the flagship Discovery Channel and other Discovery Network brands in new markets. Prior to this, Silberwasser was vice president of marketing for Discovery Networks, Latin America/Iberia, where he developed and implemented brand strategies in support of affiliate and advertising sales and supervised all consumer and ratings research activities.
Before joining Discovery, Silberwasser served as vice president and general manager of the personal care and comfort divisions of Sunbeam Corporation in Delray Beach, Florida. He also served as brand manager for Procter & Gamble in Cincinnati, Ohio.
Silberwasser holds an MBA from Harvard University and a bachelor’s degree in industrial engineering from the Georgia Institute of Technology.