Dorothy O'Mara has over three decades of experience as an Executive Assistant at Pfizer Inc, beginning in 1986 and continuing to the present. Key roles include serving in the Executive Office of the Chairman and CEO since 2011, as well as supporting various high-level executives in operations and human resources throughout the years. Previous positions include assisting the Regional President of Africa/Middle East and Group Presidents in Food Science and Consumer Health Care. Dorothy O'Mara's educational background includes a B.A. in Management from Marymount Manhattan College and high school education from Our Lady of Perpetual Help. Prior to Pfizer, Dorothy O'Mara worked at Chubb from 1978 to 1980.