Age: 50.

Residence: Wayne,

Chester County.

Family: Husband, Karl Hausker. Daughters Alana, 14; Tara, 14; Allie, 12.

Education: B.S., chemistry, St. Joseph's University (1985); J.D., Columbia University Law School (1988).

Occupation: Operating partner for Element Partners, a clean-technology investment firm.

Campaign website:

Background: chairwoman, White House Council on Environmental Quality (1993-98); secretary of the state Department of Environmental Protection (2003-08); senior vice president, Weston Solutions environmental engineering firm (2010-13).