MacCallum was born in Buffalo, New York, and attended Ramapo High School in Franklin Lakes, New Jersey. In 1986, she earned a bachelor's degree in political science from St. Lawrence University in New York. She went on to study at the Circle in the Square Theatre School and later founded New York's Miranda Theater Company.
MacCallum began her career as a reporter for Corporate Finance magazine. In 1991, she joined Wall Street Journal Television as a business correspondent and anchor, and she left in 1996 to anchor and report for WBIS-TV, a former sports and business station in New York. MacCallum joined NBC in 1997, where she held a variety of positions until 2003. MacCallum was a two-time recipient of the prestigious American Women in Radio and Television award for her reporting at NBC. In 2004, she joined FOX News Channel and covers many major news events and presidential campaigns. As of November 2015, she co-anchors the popular program "America's Newsroom with Martha MacCallum & Bill Hemmer." MacCallum married Daniel Gregory on Aug. 22, 1992. The couple resides in New Jersey with their two sons and daughter.Learn more about Art & Literature