Venice, Florida, March 16, 2010---Knight Marketing (www.knightmarketing.com) , a full-service advertising agency with a number of national health care and health-related accounts, has added Jennifer O'Brien to its team of health care marketing experts.

O'Brien was hired as an account executive who will serve as the primary agency liaison for clients including VITAS Innovative Hospice Care¨, the country's largest hospice organization, and Cleveland Clinic Florida. Among her responsibilities are managing her clients' brand initiatives and providing marketing support to VITAS' national sales team.

O'Brien moved to Sarasota from the Philadelphia region, where she recently held a position with Saatchi & Saatchi Healthcare. As a group account supervisor, she provided marketing strategy and tactical development support to several national pharmaceutical clients. She has also worked in account service with Toltzis Communications in the Philadelphia region, and with Osborn & Barr Communications in St. Louis.

A graduate of Mount Holyoke College in Massachusetts, O'Brien also earned a masters degree in media communications from Webster University in St. Louis.

Knight Marketing is based in Venice, FL. It is owned by Tracy Knight.