Comcast Names Marvin O. Davis Senior Vice President of Marketing

Philadelphia, PA (February 15, 2005) - Comcast Corporation (Nasdaq: CMCSA, CMCSK ), the nation's
leading provider of cable, entertainment and communications products and services, today announced
that Marvin O. Davis has joined the company as Senior Vice President of Marketing.

In this newly created position, Mr. Davis will be responsible for developing and implementing
comprehensive integrated marketing, sales and branding strategies for the company's video, data and
voice services. He will report to Dave Watson, Executive Vice President of Operations for Comcast
Cable.

"Comcast has built a tremendous platform that offers quality products, reliable service and new
technologies," said Mr. Watson. "Marvin's leadership and expertise will help take us to the next level and
strengthen our position as the provider of choice as we bring multiple video, online and voice products to
our customers."

Mr. Davis most recently served as Vice President, Advertising and Brand Management for Verizon
Wireless, where he led the company's branding, marketing and advertising initiatives. He has nearly 20
years of consumer branding and marketing experience, including 10 years in the telecommunications
industry, holding senior leadership positions with Verizon, GTE Wireless and BellSouth
Telecommunications. In addition, he held several brand management positions for Procter & Gamble.
Mr. Davis holds a B.B.A. in Marketing from Emory University in Atlanta and an M.B.A. from Clark Atlanta
University. He will be relocating to the Philadelphia area from Atlanta with his wife and two sons.

About Comcast Corporation
Comcast Corporation (Nasdaq: CMCSA, CMCSK) (www.comcast.com) is the nation's leading provider of
cable, entertainment and communications products and services. With 21.5 million cable customers and 7
million high-speed Internet customers, Comcast is principally involved in the development, management
and operation of broadband cable networks and in the delivery of programming content.
The Company's content networks and investments include E! Entertainment Television, Style Network,
The Golf Channel, Outdoor Life Network, G4, International Channel Networks, TV One and four Comcast
SportsNets. The Company also has a majority ownership in Comcast-Spectacor, whose major holdings
include the Philadelphia Flyers NHL hockey team, the Philadelphia 76ers NBA basketball team and two
large multipurpose arenas in Philadelphia.